Who is the winner of US OPEN 2015 Men's singles?
Roger Federer
Novak Djokovic
Rafael Nadal
Stan Wawrinka
Djokovic won the finals of US OPEN'15 beating Federer 6-4, 5-7, 6-4, 6-4.
Who is the winner of 2012 US open women's title?
Who was the partner of Sania Mirza in US OPEN DOUBLES in 2015?
Who is the winner of 2015 Italian Grand Prix of Formula 1?
Who won 2016 Swiss Open men's singles title?