WRoger Federer's 2012 tennis season officially began on 2 January with the start of the 2012 ATP World Tour. Federer began the year with a semifinals finish at the Australian Open after a four-set loss to archrival Rafael Nadal. He recovered from his loss with three consecutive titles at the ABN AMRO World Tennis Tournament, the Dubai Duty Free Tennis Championships, and the BNP Paribas Open. He won his fourth title at the Mutua Madrid Open on blue clay, becoming the only person to win a title on blue clay in ATP history. By doing so, he regained the #2 ranking from Rafael Nadal At the French Open, Federer played four tough matches before he was ousted by Djokovic in the semifinals.
WThe 2012 Tour de Romandie was the 66th running of the Tour de Romandie cycling stage race. It started on 24 April in Lausanne and ended on 29 April in Crans-Montana and consisted of six stages, including a race-commencing prologue stage and a race-concluding individual time trial. It was the 14th race of the 2012 UCI World Tour season.
WThe 2012 World Men's Curling Championship was held from March 31 to April 8, 2012 at St. Jakobshalle in Basel, Switzerland. The 2012 World Men's Championship was one of the curling events that is a qualifier for the curling tournament at the 2014 Winter Olympics.
WSwitzerland competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. Swiss athletes have competed at every Summer Olympic Games in the modern era, except when they boycotted the 1956 Summer Olympics in Melbourne in protest of the Soviet invasion of Hungary. The Swiss Olympic Association sent a total of 103 athletes to the 2012 Games, 72 men and 31 women, to compete in 18 sports.
WSwitzerland competed at the 2012 Winter Youth Olympics in Innsbruck, Austria.
WThe 2012 Tour de Suisse was the 76th running of the Tour de Suisse cycling stage race. It started on 9 June with an individual time trial in Lugano and ended on 17 June, in Sörenberg after nine stages. It was the 17th race of the 2012 UCI World Tour season.
WThe 29th World Orienteering Championships was held in Lausanne, Switzerland, from 14 to 21 July 2012.