Rafa Nadal needed to prove that his loss to Lukas Rosol, two years ago, in the same second round match was just a one-off thing. But Rafa began by losing the first set to allow some satisfaction to Rosol, before wrapping up the match and completing his revenge. Roger Federer went through the necessary motions against Luxemburg’s Gilles Muller in his second round match before coming through easily in the end. Men’s no.5 seed Stanislas Wawrinka