PGA Players Championship
May 14 PGA Players Championship, TPC at Sawgrass: 21-year-old South Korean Kim Si-woo shoots final round 69 to win by 3 strokes ahead of Louis Oosthuizen and Ian Poulter
- May 20 142nd Preakness Stakes: Javier Castellano aboard Cloud Computing wins in 1 minute 55.98 seconds
- May 21 IPL Cricket Final, Rajiv Gandhi Stadium, Hyderabad: Mumbai Indians beat Rising Pune Supergiant by 1 run; Krunal Pandya 47 (38)
- May 21 The Tradition Senior Men's Golf, Greystone G&CC: Defending champion Berhard Langer wins by 5 strokes from Scott Parel & Scott McCarron
- May 24 UEFA Europa League won by Manchester United 2-0 against Ajax in Stockholm
- May 27 English FA Cup Final, Wembley Stadium, London: Arsenal beats Chelsea, 2-1; Aaron Ramsey scores 79' winner as Arsène Wenger becomes most successful manager in FA Cup history, winning his 7th title
- May 28 Indianapolis 500: Japanese ex-Formula 1 driver Takuma Sato of Andretti Autosport becomes first Asian to win the race; Brazilian Hélio Castroneves finishes just 0.2011 seconds behind
Senior PGA Championship
May 28 Senior PGA Championship, Trump National GC: A week after winning The Tradition, Bernhard Langer of Germany triumphs by 1 stroke from Vijay Singh
Sports History
May 29 Tiger Woods is arrested and charged with driving under the influence in Jupiter, Florida