Men's Singles - Fourth Round
[11] J Del Potro (ARG) d P Kohlschreiber (GER) 64 62 61
顺利挺进八强，将会对上Federer
双打晋级状况
男双八强: Bruno Soares (BRA)/Eric Butorac (USA)
Santiago Gonzalez (MEX)/Christopher Kas (GER)