Major champ Wawrinka has tools to compete with best
Queen's 2016: Stan Wawrinka beaten by Verdasco on day packed by champions
ATP Masters Rome: Stan Wawrinka fights bravely into the round of 16 · tennisnet.com
Israel's Andy Ram and Jonathan Erlich (R) confer during their men's doubles tennis match against Switzerland's Roger Federer and Stanislas Wawrinka at the All England Lawn Tennis Club during the London 2012
Tennis | Australian Open: Stan Wawrinka triumphs over injured Rafael Nadal