| World Cup – Results | 2019 |  | 20 September–2 November |
| World Cup – Results (Final) | 2019 | | 2 November |
| World Cup – Results (Third place game) | 2019 | | 1 November |
| World Open – Women | 2019 | | 24 October–1 November |
| MLB – Championships – World Series | 2019 | | 22–30 October |
| MLB – Championships – World Series (World Series) | 2019 | | 22–30 October |
| Formula 1 – Grand Prix – Mexican Grand Prix | 2019 | | 27 October |
| World Cup – Results (Semifinal #2) | 2019 | | 27 October |
| World Rally Championship (WRC) – Rallies – Rally Spain (Catalunya) | 2019 | | 24–27 October |
| World Cup – Results (Semifinal #1) | 2019 | | 26 October |
| World Cup – Results (Quarterfinal #4) | 2019 | | 20 October |
| World Cup – Women | 2019 | | 18–20 October |
| World Cup – Results (Quarterfinal #3) | 2019 | | 20 October |
| World Cup – Results (Quarterfinal #2) | 2019 | | 19 October |
| MLB – Championships – World Series (AL Championship Series) | 2019 | | 12–19 October |
| World Cup – Results (Quarterfinal #1) | 2019 | | 19 October |
| MLB – Championships – World Series (NL Championship Series) | 2019 | | 11–15 October |
| World Cup – Results (Pool B) | 2019 | | 13 October |
| World Cup – Results (Pool D) | 2019 | | 13 October |
| Others – Paris-Tours | 2019 | | 13 October |
| World Cup – Results (Pool C) | 2019 | | 13 October |
| ATP Tour – ATP Masters 1000 – Shanghai | 2019 | | 6–13 October |
| Formula 1 – Grand Prix – Japanese Grand Prix | 2019 | | 13 October |
| World Cup – Results (Pool A) | 2019 | | 13 October |
| World Cup – Results (Pool C) | 2019 | | 12 October |
| UCI World Tour – Giro di Lombardia | 2019 | | 12 October |
| World Cup – Results (Pool A) | 2019 | | 12 October |
| World Cup – Results (Pool B) | 2019 | | 12 October |
| World Cup – Results (Pool D) | 2019 | | 11 October |
| MLB – Championships – World Series (AL Division Series #1) | 2019 | | 4–10 October |
| World Cup – Results (Pool D) | 2019 | | 9 October |
| MLB – Championships – World Series (NL Division Series #1) | 2019 | | 3–9 October |
| MLB – Championships – World Series (NL Division Series #2) | 2019 | | 3–9 October |
| World Cup – Results (Pool C) | 2019 | | 9 October |
| World Cup – Results (Pool A) | 2019 | | 9 October |
| World Cup – Results (Pool B) | 2019 | | 8 October |
| MLB – Championships – World Series (AL Division Series #2) | 2019 | | 4–7 October |
| World Championships – Men – 4x400 m | 2019 | | 6 October |
| World Championships – Women – Long jump | 2019 | | 6 October |
| World Championships – Men – 10000 m | 2019 | | 6 October |
| World Rally Championship (WRC) – Rallies – Rally GB (Wales) | 2019 | | 3–6 October |
| World Cup – Results (Pool C) | 2019 | | 6 October |
| Ultimate Fighting Championship – Men – Middleweight | 2019 | | 6 October |
| World Championships – Women – 100 m hurdles | 2019 | | 6 October |
| World Championships – Men – 1500 m | 2019 | | 6 October |
| World Championships – Women – 4x400 m | 2019 | | 6 October |
| World Championships – Men – Javelin throw | 2019 | | 6 October |
| World Cup – Results (Pool B) | 2019 | | 6 October |
| World Championships – Men – 4x100 m | 2019 | | 5 October |
| World Championships – Men – Marathon | 2019 | | 5 October |
| World Championships – Women – 1500 m | 2019 | | 5 October |
| World Championships – Men – Shot put | 2019 | | 5 October |
| World Cup – Results (Pool C) | 2019 | | 5 October |
| World Championships – Women – 4x100 m | 2019 | | 5 October |
| World Cup – Results (Pool A) | 2019 | | 5 October |
| World Championships – Women – 5000 m | 2019 | | 5 October |
| World Championships – Women – Triple jump | 2019 | | 5 October |
| World Cup – Results (Pool D) | 2019 | | 5 October |
| World Cup – Results (Pool B) | 2019 | | 4 October |
| World Championships – Women – Discus throw | 2019 | | 4 October |
| World Championships – Women – 400 m hurdles | 2019 | | 4 October |
| World Championships – Men – Decathlon | 2019 | | 2–4 October |
| World Championships – Women – Heptathlon | 2019 | | 2–4 October |
| World Championships – Men – 20 km walk | 2019 | | 4 October |
| World Championships – Men – 3000 m steeple | 2019 | | 4 October |
| World Championships – Men – 400 m | 2019 | | 4 October |
| World Championships – Men – High jump | 2019 | | 4 October |
| World Cup – Results (Pool D) | 2019 | | 3 October |
| World Championships – Women – 400 m | 2019 | | 3 October |
| World Cup – Results (Pool A) | 2019 | | 3 October |
| World Championships – Women – Shot put | 2019 | | 3 October |
| World Championships – Men – 110 m hurdles | 2019 | | 2 October |
| World Championships – Men – Hammer throw | 2019 | | 2 October |
| World Championships – Women – 200 m | 2019 | | 2 October |
| MLB – Championships – World Series (AL Wild Card Game) | 2019 | | 2 October |
| World Cup – Results (Pool B) | 2019 | | 2 October |
| World Cup – Results (Pool C) | 2019 | | 2 October |
| World Championships – Men – 800 m | 2019 | | 1 October |
| World Championships – Men – Pole vault | 2019 | | 1 October |
| MLB – Championships – World Series (NL Wild Card Game) | 2019 | | 1 October |
| World Championships – Men – 200 m | 2019 | | 1 October |
| World Championships – Women – Javelin throw | 2019 | | 1 October |
| World Championships – Women – High jump | 2019 | | 30 September |
| World Championships – Women – 3000 m steeple | 2019 | | 30 September |
| World Championships – Men – Discus throw | 2019 | | 30 September |
| World Championships – Men – 5000 m | 2019 | | 30 September |
| World Championships – Women – 800 m | 2019 | | 30 September |
| World Championships – Men – 400 m hurdles | 2019 | | 30 September |
| World Cup – Results (Pool A) | 2019 | | 30 September |
| World Championships – Women – Pole vault | 2019 | | 29 September |
| World Championships – Women – 20 km walk | 2019 | | 29 September |
| World Championships – Men – 50 km walk | 2019 | | 28–29 September |
| World Marathon Majors – Berlin Marathon – Men | 2019 | | 29 September |
| Formula 1 – Grand Prix – Russian Grand Prix | 2019 | | 29 September |
| World Cup – Results (Pool D) | 2019 | | 29 September |
| World Championships – Mixed – 4x400 m | 2019 | | 29 September |
| World Marathon Majors – Berlin Marathon – Women | 2019 | | 29 September |
| Continental championships – Europe – Men | 2019 | | 12–29 September |
| World Championships – Women – 100 m | 2019 | | 29 September |
| World Cup – Results (Pool D) | 2019 | | 29 September |
| Diamond League – Women – Javelin throw | 2019 | | 29 September |
| World Championships – Men – Road race | 2019 | | 29 September |
| World Championships – Men – Triple jump | 2019 | | 29 September |
| World Championships – Women – 10000 m | 2019 | | 28 September |
| World Championships – Women – Hammer throw | 2019 | | 28 September |
| World Championships – Men – 100 m | 2019 | | 28 September |
| World Cup – Results (Pool A) | 2019 | | 28 September |
| World Championships – Women – Road race | 2019 | | 28 September |
| World Cup – Results (Pool B) | 2019 | | 28 September |
| World Championships – Women – 50 km walk | 2019 | | 28 September |
| World Cup – Results (Pool C) | 2019 | | 28 September |
| World Championships – Men – Long jump | 2019 | | 28 September |
| World Championships – Women – Marathon | 2019 | | 27 September |
| World Cup – Results (Pool B) | 2019 | | 26 September |
| World Cup – Results (Pool C) | 2019 | | 26 September |
| World Championships – Men – Time trial | 2019 | | 25 September |
| World Cup – Results (Pool D) | 2019 | | 25 September |
| World Cup – Results (Pool A) | 2019 | | 24 September |
| World Championships – Women – Time trial | 2019 | | 24 September |
| World Cup – Results (Pool D) | 2019 | | 23 September |
| World Cup – Results (Pool C) | 2019 | | 22 September |
| World Cup – Results (Pool A) | 2019 | | 22 September |
| Formula 1 – Grand Prix – Singapore Grand Prix | 2019 | | 22 September |
| World Cup – Results (Pool B) | 2019 | | 22 September |
| Honbasho – Aki Basho (September) | 2019 | | 8–22 September |
| World Cup – Results (Pool D) | 2019 | | 21 September |
| World Cup – Results (Pool C) | 2019 | | 21 September |
| World Cup – Results (Pool B) | 2019 | | 21 September |
| World Cup – Results (Pool A) | 2019 | | 20 September |
Past events
