Tennis at the 2012 Summer Olympics – Men's singles
The men's singles tennis tournament at the 2012 Olympic Games in London was held at the All England Club in Wimbledon from 28 July to 5 August, making it the first Olympic grass court tournament since tennis was re-introduced to the Games. The event was run and organised by the International Olympic Committee (IOC) and the International Tennis Federation (ITF), and is part of the Association of Tennis Professionals tour. Matches were the best of three sets, except for the final which was the best of five sets. Tie-breaks were in use for all sets except the fifth set of the final and the third set of all other matches. There were 64 players from 34 nations.