Athletics
- 2-3 May: World Athletics Relays, Gaborone, Botswana
Boxing
- 3-10 May: Feliks Stamm Tournament, Warsaw, Poland
Canoeing
- 29-31 May: Canoe Slalom World Cup 1, Ljubljana, Slovenia
Cycling
- 1-3 May: Downhill & Cross-country Olympic World Series round 1, South Korea
- 22-24 May: Rás Tailteann, Ireland
- 22-24 May: Cross Country World Series, Czech Republic
- 28-31 May: Downhill & Enduro World Series, Loudenvielle, France
Gymnastics
- 16-17 May: Gymnastics Ireland Nationals, Dublin
Modern Pentathlon
- 13 th – 17 th May: World Cup 2, Pazardzhik, Bulgaria
- 30 th – 31 st May: French U19-U22 Championships, Perpignan, France
Rowing
- 29-31 May: World Cup 1, Seville, Spain
Sailing
- 12-17 May: 49er World Championships, Quiberon, France
- 17-22 May: ILCA European Championships, Kastella, Croatia
Swimming
- 23-25 May: AP Race London International
- 27-28 May: Marie Nostrum Swim Tour, Canet-en-Roussillon, France
- 30-31 May: Marie Nostrum Swim Tour, Barcelona, Spain
Shooting
- 2-11 May: ISSF World Cup Shotgun Almaty, Kazakhstan
