September 1–10: 2017 ISA World StandUp Paddle and Paddleboard Championship in Vorupør and Copenhagen SUP Surfing winners: Luiz Diniz (m) / Shakira Westdorp (f) Sprint winners: Casper Steinfath (m) / Manca Notar (f) SUP Distance Racing winners: Bruno Hasulyo (m) / Annabel Anderson (f) Paddle Distance Racing winners: Lachie Landsdown (m) / Jordan Mercer (f) SUP Technical winners: Mo Freitas (m) / Annabel Anderson (f) Paddle Technical winners: Lachie Landsdown (m) / Jordan Mercer (f) Overall Team Points -> Champions: ; Second: ; Third: September 23 – October 1: 2017 ISA World Junior Surfing Championship in Hyūga, Miyazaki U18 winners: Ignacio Gundesen (m) / Brisa Hennessy (f) U16 winners: Joh Azuchi (m) / Alyssa Spencer (f) Aloha Cup -> Champions: ; Second: ; Third: ; Fourth: Team Points -> Champions: ; Second: ; Third: September 30 – October 8: 2017 ISA Kneeboard World Championship in Cantabria won both the gold and overall medal tallies. Aloha Cup Champions: ; Second: ; Third: ; Fourth: November 30 – December 3: 2017 ISA World Adaptive Surfing Championship in La Jolla Champions: ; Second: ; Third: ; Fourth: 2017 World Surf League (WSL) Men's Championship Tour Overall winner: John John Florence 2017 World Surf League (WSL) Women's Championship Tour Overall winner: Tyler Wright Water polo 2017 FINA Men's Water Polo World League November 15, 2016 – April 11, 2017: 2016–17 FINA Men's European Water Polo Preliminary Rounds Qualified teams to the Superfinal: , , , and April 25–30: 2017 FINA Men's Intercontinental Water Polo Tournament in Gold Coast, Queensland Qualified teams to the Superfinal: , , , and June 20–25: 2017 FINA Men's Water Polo World League Superfinal in Ruza defeated , 10–9, to win their fifth consecutive and 11th overall FINA Men's Water Polo World League title. took the bronze medal. 2017 FINA Women's Water Polo World League November 29, 2016 – April 18, 2017: 2016–17 FINA Women's European Preliminary Rounds Qualified teams to the Superfinal: , , and . May 2–7: 2017 FINA Women's Intercontinental Water Polo Tournament in Sacramento, California Qualified teams to the Superfinal: , , , , and June 6–11: 2017 FINA Women's Water Polo League Superfinal in Shanghai The defeated , 12–6, to win their fourth consecutive and 11th overall FINA Women's Water Polo League title. took third place. Water polo world championships August 5–13: 2017 FINA Junior Water Polo World Championships in Belgrade defeated , 12–10 in