Backhand: Stan Wawrinka

Stanislas “Stan“ Wawrinka; born 28 March 1985 is a Swiss professional tennis player. He is one of the few active players on tour to have reached the quarterfinal stage of all four Grand Slams. He is also one of only three players (alongside Tomáš Berdych and Jo-Wilfried Tsonga) to have Grand Slam wins against each of the Big Four (namely Roger Federer, Rafael Nadal, Novak Djokovic and Andy Murray), and one of only two (alongside Andy Roddick) to have at least three wins on tour level against each of the Big