| Date |
Sport |
Venue/Event |
Status |
Winner/s |
| 1 |
Athletics |
 Memorial Van Damme (Diamond League #14) |
International |
 United States |
| 1–10 |
Baseball |
 2017 U-18 Baseball World Cup |
International |
United States |
| 2–3 |
Rowing |
 2017 European Rowing U23 Championships |
Continental |
 Romania |
| 2–27 |
Chess |
 Chess World Cup 2017 |
International |
 Levon Aronian |
| 3 |
Formula One |
 2017 Italian Grand Prix |
International |
 Lewis Hamilton ( Mercedes) |
| 3 |
Triathlon |
 2017 ITU Triathlon World Cup #9 |
International |
Men:  Gustav Iden
Women:  Gillian Backhouse |
| 3–9 |
Water polo |
 2017 FINA World Women's Junior Water Polo Championships |
International |
 Russia |
| 4–9 |
Six-red snooker |
 2017 Six-red World Championship |
International |
 Mark Williams |
| 5–10 |
Mountain bike racing |
2017 UCI Mountain Bike World Championships |
International |
 Switzerland |
| 5–10 |
Volleyball |
 2017 FIVB Volleyball Women's World Grand Champions Cup |
International |
 China |
| 7–10 |
Canoe marathon |
 2017 ICF Canoe Marathon World Championships |
International |
 Hungary |
| 7–31 December |
American football |
 2017 NFL season (regular) |
Domestic |
AFC:  New England Patriots
NFC:  Philadelphia Eagles |
| 8–10 |
Ten-pin bowling |
 2017 Weber Cup |
International |
 Team Europe |
| 8–16 |
Basketball |
 / AfroBasket 2017 |
Continental |
Tunisia |
| 9–10 |
Golf |
2017 Walker Cup |
International |
Team USA |
| 10 |
Triathlon |
2017 Ironman 70.3 World Championship |
International |
Men:  Javier Gómez
Women: Daniela Ryf |
| 10 |
Motorcycle racing |
 2017 San Marino and Rimini's Coast motorcycle Grand Prix |
International |
MotoGP: Marc Márquez ( Repsol Honda Team)
Moto2: Dominique Aegerter ( Kiefer Racing)
Moto3: Romano Fenati ( Marinelli Rivacold
Snipers) |
| 10–17 |
Volleyball |
 2017 FIVB Volleyball Women's U23 World Championship |
International |
 Turkey |
| 10–17 |
Badminton |
 2017 BWF World Senior Championships |
International |
England |
| 10–23 |
Association football |
2017 AFC U-16 Women's Championship |
Continental |
 North Korea |
| 12–16 |
Snooker |
2017 Indian Open |
International |
 John Higgins |
| 12–17 |
Volleyball |
2017 FIVB Volleyball Men's World Grand Champions Cup |
International |
 Brazil |
| 13–17 |
Table tennis |
 2017 European Table Tennis Championships |
Continental |
Men: Germany
Women: Romania |
| 14–17 |
Golf |
 2017 Evian Championship |
International |
 Anna Nordqvist |
| 14–17 |
Triathlon |
 2017 ITU World Triathlon Series Grand Final |
International |
Men: Vincent Luis
Women:  Flora Duffy |
| 16–17 |
Darts |
2017 Champions League of Darts |
International |
 Mensur Suljović |
| 16–17 |
Rugby sevens |
2017 Women's Africa Cup Sevens |
Continental |
South Africa |
| 16–23 |
Indoor cricket |
 2017 Indoor Cricket World Cup |
International |
Men: Australia
Women: Australia |
| 16–23 |
Windsurfing |
2017 RS:X World Championships |
International |
Men: Ye Bing
Women: Chen Peina |
| 16–26 |
Chess |
 2017 World Youth Chess Championship |
International |
Men's U18:  Jose Eduardo Martinez Alcantara
Women's U18: Laura Unuk
Boy's U16: Andrey Esipenko
Girl's U16: Annie Wang |
| 17 |
Formula One |
 2017 Singapore Grand Prix |
International |
Lewis Hamilton ( Mercedes) |
| 17–23 |
Multi-sport |
 2017 ASEAN Para Games |
Regional |
 Indonesia |
| 17–24 |
Road cycling |
2017 UCI Road World Championships |
International |
Netherlands |
| 17–27 |
Multi-sport |
 2017 Asian Indoor and Martial Arts Games |
Continental |
Turkmenistan |
| 18–24 |
Snooker |
2017 World Open |
International |
Ding Junhui |
| 18–27 |
Association football |
 2017 SAFF U-18 Championship |
Regional |
 Nepal |
| 22–1 October |
Volleyball |
 / 2017 Women's European Volleyball Championship |
Continental |
 Serbia |
| 22–24 |
Tennis |
2017 Laver Cup |
International |
Team Europe |
| 22–24 |
Aerobic gymnastics |
2017 Aerobic Gymnastics European Championships |
Continental |
Russia |
| 23–1 October |
Canoe slalom |
2017 ICF Canoe Slalom World Championships |
International |
Czech Republic |
| 23–24 |
Triathlon |
2017 ITU Triathlon World Cup #10 |
International |
Men: Justus Nieschlag
Women: Vendula Frintová |
| 23–30 |
Weightlifting |
 2017 European Youth Weightlifting Championships |
Continental |
Romania |
| 24 |
Basketball |
2017 FIBA Intercontinental Cup |
International |
Iberostar Tenerife |
| 24 |
Motorcycle racing |
 2017 Aragon motorcycle Grand Prix |
International |
MotoGP: Marc Márquez ( Repsol Honda Team)
Moto2: Franco Morbidelli ( EG 0,0 Marc VDS)
Moto3: Joan Mir ( Leopard Racing) |
| 24 |
Athletics |
2017 Berlin Marathon (WMM #4) |
International |
Men:  Eliud Kipchoge
Women: Gladys Cherono |
| 24–1 October |
Rowing |
2017 World Rowing Championships |
International |
Italy |
| 26–1 October |
Volleyball |
2017 Men's NORCECA Volleyball Championship |
Continental |
United States |
| 27–30 |
Basketball |
 2017 FIBA Melanesia Basketball Cup
2017 FIBA Women's Melanesia Basketball Cup |
International |
Papua New Guinea
Papua New Guinea |
| 27–21 October |
Cricket |
2017-18 JLT One-Day Cup |
Domestic |
 Western Australia |
| 28–1 October |
Golf |
2017 Presidents Cup |
International |
United States |
| 29–8 October |
Multi-sport |
 2017 South American Youth Games |
Continental |
Brazil |
| 30 |
Triathlon |
2017 ITU Triathlon World Cup #11 |
International |
Men: Uxío Abuín Ares
Women: Jolanda Annen |
