| NHL – Championships – Stanley Cup finals (Conference finals) | 2021 | | 13–25 June |
| National championships – France – Top 14 – Results | 2021 | | 4 September–25 June |
| NHL – Championships – Stanley Cup finals (Conference finals) | 2021 | | 14–24 June |
| Formula 1 – Grand Prix – French Grand Prix | 2021 | | 20 June |
| ATP Tour – ATP Masters 500 – Queen's | 2021 | | 14–20 June |
| NBA – Championships – NBA Finals (Eastern conf. semifinal #1) | 2021 | | 6–20 June |
| PGA Tour – Majors – US Open | 2021 | | 17–20 June |
| ATP Tour – ATP Masters 500 – Halle | 2021 | | 14–20 June |
| National championships – France – Top 14 – Results (Semifinal #2) | 2021 | | 19 June |
| NBA – Championships – NBA Finals (Eastern conf. semifinal #2) | 2021 | | 5–19 June |
| Southern hemisphere – Super Rugby | 2021 | | 19 June |
| National championships – France – Top 14 – Results (Semifinal #1) | 2021 | | 18 June |
| NBA – Championships – NBA Finals (Western conf. semifinal #1) | 2021 | | 8–18 June |
| NBA – Championships – NBA Finals (Western conf. semifinal #2) | 2021 | | 7–13 June |
| ATP Tour – Grand Slam – French Open (Final) | 2021 | | 13 June |
| ATP Tour – Grand Slam – French Open | 2021 | | 30 May–13 June |
| Continental cups (clubs) – Men – Champions League | 2021 | | 16 September–13 June |
| Ultimate Fighting Championship – Men – Middleweight | 2021 | | 12 June |
| Ultimate Fighting Championship – Men – Flyweight | 2021 | | 12 June |
| WTA Tour – Grand Slam – French Open | 2021 | | 30 May–12 June |
| WTA Tour – Grand Slam – French Open (Final) | 2021 | | 12 June |
| National championships – France – Top 14 – Results (Playoff) | 2021 | | 12 June |
| ATP Tour – Grand Slam – French Open (Semifinal #1) | 2021 | | 11 June |
| ATP Tour – Grand Slam – French Open (Semifinal #2) | 2021 | | 11 June |
| National championships – France – Top 14 – Results (Playoff) | 2021 | | 11 June |
| WTA Tour – Grand Slam – French Open (Semifinal #1) | 2021 | | 10 June |
| WTA Tour – Grand Slam – French Open (Semifinal #2) | 2021 | | 10 June |
| NHL – Championships – Stanley Cup finals (Second round) | 2021 | | 30 May–10 June |
| NHL – Championships – Stanley Cup finals (Second round) | 2021 | | 29 May–9 June |
| ATP Tour – Grand Slam – French Open (Quarterfinal #4) | 2021 | | 9 June |
| ATP Tour – Grand Slam – French Open (Quarterfinal #3) | 2021 | | 9 June |
| ATP Tour – Grand Slam – French Open (Quarterfinal #2) | 2021 | | 9 June |
| ATP Tour – Grand Slam – French Open (Quarterfinal #1) | 2021 | | 9 June |
| WTA Tour – Grand Slam – French Open (Quarterfinal #4) | 2021 | | 8 June |
| NHL – Championships – Stanley Cup finals (Second round) | 2021 | | 30 May–8 June |
| WTA Tour – Grand Slam – French Open (Quarterfinal #1) | 2021 | | 8 June |
| WTA Tour – Grand Slam – French Open (Quarterfinal #2) | 2021 | | 8 June |
| WTA Tour – Grand Slam – French Open (Quarterfinal #3) | 2021 | | 8 June |
| NHL – Championships – Stanley Cup finals (Second round) | 2021 | | 2–7 June |
| Formula 1 – Grand Prix – Azerbaijan Grand Prix | 2021 | | 6 June |
| NBA – Championships – NBA Finals (Western first round) | 2021 | | 22 May–6 June |
| World Championships – Men | 2021 | | 21 May–6 June |
| World Rally Championship (WRC) – Rallies – Rally Italy (Sardegna) | 2021 | | 3–6 June |
| NBA – Championships – NBA Finals (Western first round) | 2021 | | 22 May–3 June |
| NBA – Championships – NBA Finals (Western first round) | 2021 | | 23 May–3 June |
| NBA – Championships – NBA Finals (Eastern first round) | 2021 | | 23 May–2 June |
| NBA – Championships – NBA Finals (Eastern first round) | 2021 | | 23 May–2 June |
| NBA – Championships – NBA Finals (Western first round) | 2021 | | 23 May–2 June |
| NBA – Championships – NBA Finals (Eastern first round) | 2021 | | 22 May–1 June |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 20–31 May |
| Euroleague – Results | 2021 | | 30 May |
| UCI World Tour – Giro d'Italia – General standings | 2021 | | 8–30 May |
| Continental cups (clubs) – Europe – Champions League | 2021 | | 20 October–29 May |
| NBA – Championships – NBA Finals (Eastern first round) | 2021 | | 22–29 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 16–28 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 17–27 May |
| Continental cups (clubs) – Europe – Europa League | 2021 | | 22 October–26 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 16–26 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 16–26 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 19–24 May |
| European Championships – Women – 200 m backstroke | 2021 | | 23 May |
| Honbasho – Natsu Basho (May) | 2021 | | 9–23 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 17–23 May |
| European Championships – Women – 4x100 m medley | 2021 | | 23 May |
| European Championships – Women – 50 m butterfly | 2021 | | 23 May |
| European Championships – Women – 50 m breaststroke | 2021 | | 23 May |
| European Championships – Women – 400 m freestyle | 2021 | | 23 May |
| European Championships – Men – 4x100 m medley | 2021 | | 23 May |
| European Championships – Men – 400 m medley | 2021 | | 23 May |
| European Championships – Men – 100 m butterfly | 2021 | | 23 May |
| Formula 1 – Grand Prix – Monaco Grand Prix | 2021 | | 23 May |
| World Rally Championship (WRC) – Rallies – Rally Portugal | 2021 | | 20–23 May |
| PGA Tour – Majors – PGA Championship | 2021 | | 20–23 May |
| European Championships – Men – 50 m freestyle | 2021 | | 23 May |
| NHL – Championships – Stanley Cup finals (First round) | 2021 | | 15–23 May |
| European Championships – Men – 200 m backstroke | 2021 | | 22 May |
| European Championships – Men – 800 m freestyle | 2021 | | 22 May |
| European Championships – Women – 100 m freestyle | 2021 | | 22 May |
| European Championships – Mixed – 4x100 m freestyle | 2021 | | 22 May |
| European Championships – Men – 50 m breaststroke | 2021 | | 22 May |
| European Championships – Women – 200 m medley | 2021 | | 22 May |
| Europe – Champions Cup | 2021 | | 12 December–22 May |
| Europe – Champions Cup (Final) | 2021 | | 22 May |
| Europe – Challenge Cup | 2021 | | 11 December–21 May |
| European Championships – Men – 50 m butterfly | 2021 | | 21 May |
| European Championships – Women – 100 m backstroke | 2021 | | 21 May |
| European Championships – Women – 4x200 m freestyle | 2021 | | 21 May |
| European Championships – Women – 200 m breaststroke | 2021 | | 21 May |
| European Championships – Men – 200 m freestyle | 2021 | | 21 May |
| European Championships – Women – 1500 m freestyle | 2021 | | 21 May |
| European Championships – Men – 100 m backstroke | 2021 | | 20 May |
| European Championships – Men – 200 m breaststroke | 2021 | | 20 May |
| European Championships – Women – 200 m freestyle | 2021 | | 20 May |
| European Championships – Men – 200 m medley | 2021 | | 20 May |
| European Championships – Women – 200 m butterfly | 2021 | | 20 May |
| European Championships – Mixed – 4x100 m medley | 2021 | | 20 May |
| National cups – France – Coupe de France | 2021 | | 19 May |
| European Championships – Men – 200 m butterfly | 2021 | | 19 May |
| European Championships – Men – 4x200 m freestyle | 2021 | | 19 May |
| European Championships – Women – 100 m breaststroke | 2021 | | 19 May |
| European Championships – Men – 1500 m freestyle | 2021 | | 19 May |
| European Championships – Women – 50 m backstroke | 2021 | | 19 May |
| European Championships – Men – 100 m freestyle | 2021 | | 19 May |
| European Championships – Men – 100 m breaststroke | 2021 | | 18 May |
| European Championships – Women – 100 m butterfly | 2021 | | 18 May |
| European Championships – Women – 800 m freestyle | 2021 | | 18 May |
| European Championships – Mixed – 4x200 m freestyle | 2021 | | 18 May |
| European Championships – Women – 50 m freestyle | 2021 | | 18 May |
| European Championships – Men – 50 m backstroke | 2021 | | 18 May |
| European Championships – Men – 4x100 m freestyle | 2021 | | 17 May |
| European Championships – Men – 400 m freestyle | 2021 | | 17 May |
| European Championships – Women – 400 m medley | 2021 | | 17 May |
| European Championships – Women – 4x100 m freestyle | 2021 | | 17 May |
| ATP Tour – ATP Masters 1000 – Rome | 2021 | | 9–16 May |
| Ultimate Fighting Championship – Men – Lightweight | 2021 | | 15 May |
| ATP Tour – ATP Masters 1000 – Madrid | 2021 | | 2–9 May |
| Formula 1 – Grand Prix – Spanish Grand Prix | 2021 | | 9 May |
| World Championship – Results | 2021 | | 17 April–3 May |
| Formula 1 – Grand Prix – Portuguese Grand Prix | 2021 | | 2 May |
| Europe – Champions Cup (Semifinal #2) | 2021 | | 2 May |
| Europe – Champions Cup (Semifinal #1) | 2021 | | 1 May |
| NFL – Draft | 2021 | | 30 April–1 May |
| World Rally Championship (WRC) – Rallies – Rally Croatia | 2021 | | 22–25 April |
| UCI World Tour – Liège-Bastogne-Liège | 2021 | | 25 April |
| National championships – France – Men | 2021 | | 25 April |
| Ultimate Fighting Championship – Women – Flyweight | 2021 | | 24 April |
| Ultimate Fighting Championship – Women – Strawweight | 2021 | | 24 April |
| Ultimate Fighting Championship – Men – Welterweight | 2021 | | 24 April |
| UCI World Tour – Flèche Wallonne | 2021 | | 21 April |
| UCI World Tour – Amstel Gold Race | 2021 | | 18 April |
| ATP Tour – ATP Masters 1000 – Monte Carlo | 2021 | | 11–18 April |
| Formula 1 – Grand Prix – Emilia Romagna Grand Prix | 2021 | | 18 April |
| PGA Tour – Majors – Masters | 2021 | | 8–11 April |
| Europe – Champions Cup (Quarterfinal #1) | 2021 | | 11 April |
| Europe – Champions Cup (Quarterfinal #2) | 2021 | | 11 April |
| Europe – Champions Cup (Quarterfinal #3) | 2021 | | 10 April |
| Europe – Champions Cup (Quarterfinal #4) | 2021 | | 10 April |
| ATP Tour – ATP Masters 1000 – Miami | 2021 | | 23 March–4 April |
| UCI World Tour – Tour of Flanders | 2021 | | 4 April |
| Formula 1 – Grand Prix – Bahrain Grand Prix | 2021 | | 28 March |
| National championships – Celtic League – Results | 2021 | | 2 October–28 March |
| UCI World Tour – Gent-Welvegem | 2021 | | 28 March |
| Honbasho – Haru Basho (March) | 2021 | | 14–28 March |
| Ultimate Fighting Championship – Men – Heavyweight | 2021 | | 27 March |
| Europe – Six Nations Championship (Round 3) | 2021 | | 26 March |
| Europe – Six Nations Championship | 2021 | | 6 February–26 March |
| UCI World Tour – Milan-San Remo | 2021 | | 20 March |
| Europe – Six Nations Championship (Round 5) | 2021 | | 20 March |
| ATP Tour – ATP Masters 500 – Acapulco | 2021 | | 15–20 March |
| Europe – Six Nations Championship (Round 5) | 2021 | | 20 March |
| Europe – Six Nations Championship (Round 5) | 2021 | | 20 March |
| America's cup – Results | 2021 | | 10–17 March |
| World Championships – Women – Big air | 2021 | | 16 March |
| World Championships – Men – Big air | 2021 | | 16 March |
| Europe – Six Nations Championship (Round 4) | 2021 | | 14 March |
| UCI World Tour – Paris-Nice | 2021 | | 7–14 March |
| World Championships – Women – Half-pipe | 2021 | | 13 March |
| Europe – Six Nations Championship (Round 4) | 2021 | | 13 March |
| Europe – Six Nations Championship (Round 4) | 2021 | | 13 March |
| World Championships – Men – Half-pipe | 2021 | | 13 March |
| World Championships – Women – Slopestyle | 2021 | | 12 March |
| World Championships – Men – Slopestyle | 2021 | | 12 March |
| World Championships – Men – 50 km | 2021 | | 7 March |
| NBA – All-star game – Results | 2021 | | 7 March |
| UCI World Tour – Strade Bianche | 2021 | | 6 March |
| World Championships – Women – 30 km | 2021 | | 6 March |
| Ultimate Fighting Championship – Women – Featherweight | 2021 | | 6 March |
| World Championships – Men – Large hill, team | 2021 | | 6 March |
| Ultimate Fighting Championship – Men – Bantamweight | 2021 | | 6 March |
| World Championships – Men – Large hill, team | 2021 | | 6 March |
| Ultimate Fighting Championship – Men – Light-heavyweight | 2021 | | 6 March |
| World – Vendée Globe | 2021 | | 8 November–5 March |
| World Championships – Men – Large hill, individual | 2021 | | 5 March |
| World Championships – Men – 4x10 km relay | 2021 | | 5 March |
| World Championships – Women – 4x5 km relay | 2021 | | 4 March |
| World Championships – Men – Large hill, individual | 2021 | | 4 March |
| World Championships – Women – Large hill, individual | 2021 | | 3 March |
| World Championships – Men – 15 km | 2021 | | 3 March |
| World Championships – Women – 10 km | 2021 | | 2 March |
| World Championships – Women – Parallel slalom | 2021 | | 2 March |
| World Championships – Men – Parallel slalom | 2021 | | 2 March |
| World Championships – Men – Parallel giant slalom | 2021 | | 1 March |
| World Championships – Women – Parallel giant slalom | 2021 | | 1 March |
| World Championships – Mixed – Normal hill, team | 2021 | | 28 February |
| World Championships – Mixed – Normal hill, team | 2021 | | 28 February |
| World Championships – Women – Team sprint | 2021 | | 28 February |
| World Rally Championship (WRC) – Rallies – Rally Finland | 2021 | | 26–28 February |
| World Championships – Men – Team sprint | 2021 | | 28 February |
| World Championships – Men – Normal hill, individual | 2021 | | 27 February |
| Europe – Six Nations Championship (Round 3) | 2021 | | 27 February |
| Europe – Six Nations Championship (Round 3) | 2021 | | 27 February |
| World Championships – Women – 15 km | 2021 | | 27 February |
| World Championships – Men – 30 km | 2021 | | 27 February |
| World Championships – Women – Normal hill, individual | 2021 | | 27 February |
| World Championships – Men – Normal hill, individual | 2021 | | 26 February |
| World Championships – Women – Normal hill, team | 2021 | | 26 February |
| World Championships – Women – 1.5 km sprint | 2021 | | 25 February |
| World Championships – Men – 1.5 km sprint | 2021 | | 25 February |
| World Championships – Women – Normal hill, individual | 2021 | | 25 February |
| World Championships – Men – 15 km mass start | 2021 | | 21 February |
| World Championships – Men – Slalom | 2021 | | 21 February |
| ATP Tour – Grand Slam – Australian Open | 2021 | | 8–21 February |
| ATP Tour – Grand Slam – Australian Open (Final) | 2021 | | 21 February |
| World Championships – Women – 12.5 km mass start | 2021 | | 21 February |
| World Championships – Women – Slalom | 2021 | | 20 February |
| WTA Tour – Grand Slam – Australian Open | 2021 | | 8–20 February |
| WTA Tour – Grand Slam – Australian Open (Final) | 2021 | | 20 February |
| World Championships – Men – 4x7.5 km relay | 2021 | | 20 February |
| World Championships – Women – 4x7.5 km relay | 2021 | | 20 February |
| World Championships – Men – Giant slalom | 2021 | | 19 February |
| ATP Tour – Grand Slam – Australian Open (Semifinal #2) | 2021 | | 19 February |
| ATP Tour – Grand Slam – Australian Open (Semifinal #1) | 2021 | | 19 February |
| WTA Tour – Grand Slam – Australian Open (Semifinal #2) | 2021 | | 18 February |
| WTA Tour – Grand Slam – Australian Open (Semifinal #1) | 2021 | | 18 February |
| World Championships – Women – Giant slalom | 2021 | | 18 February |
| World Championships – Mixed – Single mixed relay | 2021 | | 18 February |
| World Championships – Men – 20 km individual | 2021 | | 17 February |
| ATP Tour – Grand Slam – Australian Open (Quarterfinal #1) | 2021 | | 17 February |
| World Championships – Mixed – Team event | 2021 | | 17 February |
| ATP Tour – Grand Slam – Australian Open (Quarterfinal #3) | 2021 | | 17 February |
| ATP Tour – Grand Slam – Australian Open (Quarterfinal #2) | 2021 | | 17 February |
| ATP Tour – Grand Slam – Australian Open (Quarterfinal #4) | 2021 | | 17 February |
| WTA Tour – Grand Slam – Australian Open (Quarterfinal #1) | 2021 | | 16 February |
| World Championships – Women – 15 km individual | 2021 | | 16 February |
| World Championships – Men – Parallel giant slalom | 2021 | | 16 February |
| World Championships – Women – Parallel giant slalom | 2021 | | 16 February |
| WTA Tour – Grand Slam – Australian Open (Quarterfinal #2) | 2021 | | 16 February |
| WTA Tour – Grand Slam – Australian Open (Quarterfinal #3) | 2021 | | 16 February |
| WTA Tour – Grand Slam – Australian Open (Quarterfinal #4) | 2021 | | 16 February |
| World Championships – Men – Combined | 2021 | | 15 February |
| World Championships – Women – Combined | 2021 | | 15 February |
| World Championships – Women – 10 km pursuit | 2021 | | 14 February |
| World Championships – Men – Four-man | 2021 | | 13–14 February |
| World Championships – Men – Downhill | 2021 | | 14 February |
| World Championships – Men – 1500 m | 2021 | | 14 February |
| World Championships – Women – 5000 m | 2021 | | 14 February |
| World Championships – Men – 12.5 km pursuit | 2021 | | 14 February |
| World Championships – Women – Monobob | 2021 | | 13–14 February |
| Europe – Six Nations Championship (Round 2) | 2021 | | 14 February |
| World Championships – Men – 10000 m | 2021 | | 14 February |
| World Championships – Women – 1500 m | 2021 | | 14 February |
| World Championships – Men – 1000 m | 2021 | | 13 February |
| Europe – Six Nations Championship (Round 2) | 2021 | | 13 February |
| World Championships – Women – 7.5 km sprint | 2021 | | 13 February |
| Europe – Six Nations Championship (Round 2) | 2021 | | 13 February |
| World Championships – Women – 1000 m | 2021 | | 13 February |
| World Championships – Women – Downhill | 2021 | | 13 February |
| World Championships – Men – Mass start | 2021 | | 13 February |
| World Championships – Women – Mass start | 2021 | | 13 February |
| Ultimate Fighting Championship – Men – Welterweight | 2021 | | 13 February |
| World Championships – Women – 500 m | 2021 | | 12 February |
| World Championships – Men – 10 km sprint | 2021 | | 12 February |
| World Championships – Men – Team pursuit | 2021 | | 12 February |
| World Championships – Men – 500 m | 2021 | | 12 February |
| World Championships – Women – Team pursuit | 2021 | | 12 February |
| World Championships – Mixed – Team snowboardcross | 2021 | | 12 February |
| World Championships – Men – Super-G | 2021 | | 11 February |
| World Championships – Women – Super-G | 2021 | | 11 February |
| World Championships – Men – 5000 m | 2021 | | 11 February |
| Others – Fifa Club World Cup | 2021 | | 4–11 February |
| World Championships – Women – 3000 m | 2021 | | 11 February |
| World Championships – Men – Snowboardcross | 2021 | | 11 February |
| World Championships – Women – Snowboardcross | 2021 | | 11 February |
| World Championships – Mixed – Mixed relay | 2021 | | 10 February |
| NFL – Championships – Super Bowl – Results (Super Bowl) | 2021 | | 7 February |
| Europe – Six Nations Championship (Round 1) | 2021 | | 7 February |
| World Championships – Men – Two-man | 2021 | | 6–7 February |
| NFL – Championships – Super Bowl – Results | 2021 | | 7 February |
| Europe – Six Nations Championship (Round 1) | 2021 | | 6 February |
| Europe – Six Nations Championship (Round 1) | 2021 | | 6 February |
| World Championships – Women – Two-woman | 2021 | | 5–6 February |
| World Championships – Men – Results | 2021 | | 13–31 January |
| World Championships – Mixed – Team relay | 2021 | | 31 January |
| World Championships – Women – Singles | 2021 | | 31 January |
| World Championships – Men – Doubles | 2021 | | 30 January |
| Continental cups (clubs) – America – Copa Libertadores | 2020 | | 21 January–30 January |
| World Championships – Men – Singles | 2021 | | 30 January |
| World Championships – Women – Sprint | 2021 | | 29 January |
| World Championships – Men – Sprint | 2021 | | 29 January |
| World Championships – Men – Sprint, doubles | 2021 | | 29 January |
| Honbasho – Hatsu Basho (January) | 2021 | | 10–24 January |
| World Rally Championship (WRC) – Rallies – Rally Monte-Carlo | 2021 | | 21–24 January |
| NFL – Championships – Super Bowl – Results (NFC Championship) | 2021 | | 24 January |
| NFL – Championships – Super Bowl – Results (AFC Championship) | 2021 | | 24 January |
| NFL – Championships – Super Bowl – Results (AFC Divisional #2) | 2021 | | 17 January |
| NFL – Championships – Super Bowl – Results (NFC Divisional #1) | 2021 | | 17 January |
| NFL – Championships – Super Bowl – Results (AFC Divisional #1) | 2021 | | 16 January |
| NFL – Championships – Super Bowl – Results (NFC Divisional #2) | 2021 | | 16 January |
| Rally Raid – Dakar Rally | 2021 | | 3–15 January |
| Rally Raid – Dakar Rally | 2021 | | 3–15 January |
| Rally Raid – Dakar Rally | 2021 | | 3–15 January |
| NFL – Championships – Super Bowl – Results (AFC Wild Card) | 2021 | | 10 January |
| NFL – Championships – Super Bowl – Results (NFC Wild Card) | 2021 | | 10 January |
| NFL – Championships – Super Bowl – Results (AFC Wild Card) | 2021 | | 10 January |
| NFL – Championships – Super Bowl – Results (NFC Wild Card) | 2021 | | 9 January |
| NFL – Championships – Super Bowl – Results (AFC Wild Card) | 2021 | | 9 January |
| NFL – Championships – Super Bowl – Results (NFC Wild Card) | 2021 | | 9 January |
| Four hills tournament – Men – General standings | 2021 | | 28 December–6 January |
| World Championship – Men | 2021 | | 15 December–3 January |
| World Series of Poker – Main event | 2020 | | 29 November–3 January |
| World Championships – Singles | 2020 | | 31 December |
| Continental cups (clubs) – Men – Champions League | 2020 | | 11 September–29 December |
| Formula 1 – Grand Prix – Abu Dhabi Grand Prix | 2020 | | 13 December |
| World Championship – Men – Heavyweight | 2020 | | 12 December |
| Ultimate Fighting Championship – Men – Flyweight | 2020 | | 12 December |
| Formula 1 – Grand Prix – Sakhir Grand Prix | 2020 | | 6 December |
| Southern hemisphere – Rugby Championship (Match 6) | 2020 | | 5 December |
| Southern hemisphere – Rugby Championship | 2020 | | 31 October–5 December |
| Formula 1 – Grand Prix – Bahrain Grand Prix | 2020 | | 29 November |
| Southern hemisphere – Rugby Championship (Match 5) | 2020 | | 28 November |
| ATP Tour – ATP Tour Finals – Men's singles | 2020 | | 15–22 November |
| Honbasho – Kyūshū Basho (November) | 2020 | | 8–22 November |
| ATP Tour – ATP Tour Finals – Men's singles (Final) | 2020 | | 22 November |
| Ultimate Fighting Championship – Women – Flyweight | 2020 | | 21 November |
| ATP Tour – ATP Tour Finals – Men's singles (Semifinal #1) | 2020 | | 21 November |
| ATP Tour – ATP Tour Finals – Men's singles (Semifinal #2) | 2020 | | 21 November |
| Southern hemisphere – Rugby Championship (Match 4) | 2020 | | 21 November |
| Ultimate Fighting Championship – Men – Flyweight | 2020 | | 21 November |
| NBA – Draft | 2020 | | 18 November |
| Formula 1 – Grand Prix – Turkish Grand Prix | 2020 | | 15 November |
| PGA Tour – Majors – Masters | 2020 | | 12–15 November |
| World Cup – Men | 2020 | | 13–15 November |
| Southern hemisphere – Rugby Championship (Match 3) | 2020 | | 14 November |
| World Cup – Women | 2020 | | 8–10 November |
| ATP Tour – ATP Masters 1000 – Paris | 2020 | | 2–8 November |
| UCI World Tour – Vuelta a España – General standings | 2020 | | 20 October–8 November |
| Southern hemisphere – Bledisloe Cup | 2020 | | 11 October–7 November |
| Southern hemisphere – Bledisloe Cup (Match 4) | 2020 | | 7 November |
| Southern hemisphere – Rugby Championship (Match 2) | 2020 | | 7 November |
| Formula 1 – Grand Prix – Emilia Romagna Grand Prix | 2020 | | 1 November |
| Europe – Six Nations Championship | 2020 | | 1 February–31 October |
| Europe – Six Nations Championship (Round 5) | 2020 | | 31 October |
| Europe – Six Nations Championship (Round 5) | 2020 | | 31 October |
| Europe – Six Nations Championship (Round 5) | 2020 | | 31 October |
| Southern hemisphere – Bledisloe Cup (Match 3) | 2020 | | 31 October |
| Southern hemisphere – Rugby Championship (Match 1) | 2020 | | 31 October |
| MLB – Championships – World Series | 2020 | | 20–27 October |
| MLB – Championships – World Series (World Series) | 2020 | | 20–27 October |
| Formula 1 – Grand Prix – Portuguese Grand Prix | 2020 | | 25 October |
| UCI World Tour – Giro d'Italia – General standings | 2020 | | 3–25 October |
| Europe – Six Nations Championship (Round 4) | 2020 | | 24 October |
| Ultimate Fighting Championship – Men – Lightweight | 2020 | | 24 October |
| National championships – England – Premiership – Results | 2020 | | 18 October–24 October |
| UCI World Tour – Tour of Flanders | 2020 | | 18 October |
| Southern hemisphere – Bledisloe Cup (Match 2) | 2020 | | 18 October |
| MLB – Championships – World Series (NL Championship Series) | 2020 | | 12–18 October |
| Europe – Champions Cup | 2020 | | 15 November–17 October |
| MLB – Championships – World Series (AL Championship Series) | 2020 | | 11–17 October |
| Europe – Challenge Cup | 2020 | | 15 November–16 October |
| Southern hemisphere – Bledisloe Cup (Match 1) | 2020 | | 11 October |
| UCI World Tour – Gent-Welvegem | 2020 | | 11 October |
| NBA – Championships – NBA Finals (NBA Finals) | 2020 | | 30 September–11 October |
| ATP Tour – Grand Slam – French Open | 2020 | | 27 September–11 October |
| World Rally Championship (WRC) – Rallies – Rally Italy (Sardegna) | 2020 | | 8–11 October |
| NBA – Championships – NBA Finals | 2020 | | 30 September–11 October |
| Others – Paris-Tours | 2020 | | 11 October |
| Formula 1 – Grand Prix – Eifel Grand Prix | 2020 | | 11 October |
| ATP Tour – Grand Slam – French Open (Final) | 2020 | | 11 October |
| WTA Tour – Grand Slam – French Open (Final) | 2020 | | 10 October |
| WTA Tour – Grand Slam – French Open | 2020 | | 27 September–10 October |
| ATP Tour – Grand Slam – French Open (Semifinal #2) | 2020 | | 9 October |
| MLB – Championships – World Series (AL Division Series #1) | 2020 | | 5–9 October |
| ATP Tour – Grand Slam – French Open (Semifinal #1) | 2020 | | 9 October |
| MLB – Championships – World Series (AL Division Series #2) | 2020 | | 5–8 October |
| MLB – Championships – World Series (NL Division Series #2) | 2020 | | 6–8 October |
| WTA Tour – Grand Slam – French Open (Semifinal #2) | 2020 | | 8 October |
| WTA Tour – Grand Slam – French Open (Semifinal #1) | 2020 | | 8 October |
| MLB – Championships – World Series (NL Division Series #1) | 2020 | | 6–8 October |
| ATP Tour – Grand Slam – French Open (Quarterfinal #4) | 2020 | | 7 October |
| ATP Tour – Grand Slam – French Open (Quarterfinal #3) | 2020 | | 7–6(1) 5–7 6–7(8) 7–6(5) 6–2 | | |
| 7 October |
| ATP Tour – Grand Slam – French Open (Quarterfinal #2) | 2020 | | 7 October |
| ATP Tour – Grand Slam – French Open (Quarterfinal #1) | 2020 | | 7 October |
| NHL – Draft | 2020 | | 6–7 October |
| WTA Tour – Grand Slam – French Open (Quarterfinal #3) | 2020 | | 6 October |
| WTA Tour – Grand Slam – French Open (Quarterfinal #4) | 2020 | | 6 October |
| WTA Tour – Grand Slam – French Open (Quarterfinal #1) | 2020 | | 6 October |
| WTA Tour – Grand Slam – French Open (Quarterfinal #2) | 2020 | | 6 October |
| UCI World Tour – Liège-Bastogne-Liège | 2020 | | 4 October |
| MLB – Championships – World Series (NL Wild Card Game) | 2020 | | 30 September–2 October |
| MLB – Championships – World Series (NL Wild Card Game) | 2020 | | 30 September–2 October |
| MLB – Championships – World Series (NL Wild Card Game) | 2020 | | 30 September–1 October |
| MLB – Championships – World Series (AL Wild Card Game) | 2020 | | 29 September–1 October |
| MLB – Championships – World Series (NL Wild Card Game) | 2020 | | 30 September–1 October |
| MLB – Championships – World Series (AL Wild Card Game) | 2020 | | 29–30 September |
| UCI World Tour – Flèche Wallonne | 2020 | | 30 September |
| MLB – Championships – World Series (AL Wild Card Game) | 2020 | | 29–30 September |
| MLB – Championships – World Series (AL Wild Card Game) | 2020 | | 29–30 September |
| NHL – Championships – Stanley Cup finals | 2020 | | 19–28 September |
| NHL – Championships – Stanley Cup finals (Stanley Cup Finals) | 2020 | | 19–28 September |
| Ultimate Fighting Championship – Men – Middleweight | 2020 | | 27 September |
| Ultimate Fighting Championship – Men – Light-heavyweight | 2020 | | 27 September |
| ATP Tour – ATP Masters 500 – Hamburg | 2020 | | 20–27 September |
| Honbasho – Aki Basho (September) | 2020 | | 13–27 September |
| Formula 1 – Grand Prix – Russian Grand Prix | 2020 | | 27 September |
| World Championships – Men – Road race | 2020 | | 27 September |
| NBA – Championships – NBA Finals (Eastern conf. final) | 2020 | | 15–27 September |
| World Championships – Women – Road race | 2020 | | 26 September |
| NBA – Championships – NBA Finals (Western conf. final) | 2020 | | 18–26 September |
| World Championships – Men – Time trial | 2020 | | 25 September |
| World Championships – Women – Time trial | 2020 | | 24 September |
| ATP Tour – ATP Masters 1000 – Rome | 2020 | | 14–21 September |
| World Rally Championship (WRC) – Rallies – Rally Turkey | 2020 | | 18–20 September |
| PGA Tour – Majors – US Open | 2020 | | 17–20 September |
| 24 hours of Le Mans – Drivers | 2020 | | 19–20 September |
| UCI World Tour – Tour de France – General standings | 2020 | | 29 August–20 September |
| UCI World Tour – Tour de France – Mountains classification | 2020 | | 29 August–20 September |
| UCI World Tour – Tour de France – Points classification | 2020 | | 29 August–20 September |
| NHL – Championships – Stanley Cup finals (Eastern conf. final) | 2020 | | 7–17 September |
| NBA – Championships – NBA Finals (Western conf. semifinal #1) | 2020 | | 3–15 September |
| NHL – Championships – Stanley Cup finals (Western conf. final) | 2020 | | 6–14 September |
| ATP Tour – Grand Slam – US Open (Final) | 2020 | | 13 September |
| Formula 1 – Grand Prix – Tuscan Grand Prix | 2020 | | 13 September |
| ATP Tour – Grand Slam – US Open | 2020 | | 31 August–13 September |
| National championships – Celtic League – Results | 2020 | | 27 September–12 September |
| WTA Tour – Grand Slam – US Open (Final) | 2020 | | 12 September |
| WTA Tour – Grand Slam – US Open | 2020 | | 31 August–12 September |
| NBA – Championships – NBA Finals (Western conf. semifinal #2) | 2020 | | 4–12 September |
| NBA – Championships – NBA Finals (Eastern conf. semifinal #1) | 2020 | | 30 August–11 September |
| ATP Tour – Grand Slam – US Open (Semifinal #1) | 2020 | | 11 September |
| ATP Tour – Grand Slam – US Open (Semifinal #2) | 2020 | | 11 September |
| WTA Tour – Grand Slam – US Open (Semifinal #1) | 2020 | | 10 September |
| WTA Tour – Grand Slam – US Open (Semifinal #2) | 2020 | | 10 September |
| ATP Tour – Grand Slam – US Open (Quarterfinal #3) | 2020 | | 9 September |
| ATP Tour – Grand Slam – US Open (Quarterfinal #2) | 2020 | | 9 September |
| ATP Tour – Grand Slam – US Open (Quarterfinal #1) | 2020 | | 3–6 7–6(5) 7–6(4) 0–6 6–3 | | |
| 9 September |
| ATP Tour – Grand Slam – US Open (Quarterfinal #4) | 2020 | | 9 September |
| WTA Tour – Grand Slam – US Open (Quarterfinal #4) | 2020 | | 8 September |
| NBA – Championships – NBA Finals (Eastern conf. semifinal #2) | 2020 | | 31 August–8 September |
| WTA Tour – Grand Slam – US Open (Quarterfinal #2) | 2020 | | 8 September |
| WTA Tour – Grand Slam – US Open (Quarterfinal #1) | 2020 | | 8 September |
| WTA Tour – Grand Slam – US Open (Quarterfinal #3) | 2020 | | 8 September |
| Formula 1 – Grand Prix – Italian Grand Prix | 2020 | | 6 September |
| World Rally Championship (WRC) – Rallies – Rally Estonia | 2020 | | 4–6 September |
| NHL – Championships – Stanley Cup finals (Eastern conf. semifinal #1) | 2020 | | 24 August–5 September |
| NHL – Championships – Stanley Cup finals (Western conf. semifinal #1) | 2020 | | 23 August–4 September |
| NHL – Championships – Stanley Cup finals (Western conf. semifinal #2) | 2020 | | 22 August–4 September |