2011 BNP Paribas Open Results Day 10

ATP Main Draw Singles - Fourth Round

Rafael Nadal (Spain) def Somdev Devvarman (India) 7-5 6-4

Roger Federer (Switzerland) def Ryan Harrison (USA) 7-6(4) 6-3

Novak Djokovic (Serbia) def Viktor Troicki (Serbia) 6-0 6-1

Stanislas Wawrinka (Switzerland) def Tomas Berdych (Czech Republic) 3-6 6-4 6-4

Richard Gasquet (France) def Andy Roddick (USA) 6-3 7-6(5)

Tommy Robredo (Spain) def Sam Querrey (USA) 6-1 6-3

Ivo Karlovic (Croatia) def Albert Montanes (Spain) 7-6(7) 6-2

Juan Martin Del Potro (Argentina) def Philipp Kohlschreiber (Germany) 7-6(3) 7-6(7)

WTA Main Draw Singles - Quarterfinals

Yanina Wickmayer (Belgium) def Shahar Peer (Israel) 6-3 6-3

Marion Bartoli (France) def Ana Ivanovic (Serbia) 6-4 7-6(4)

ATP Main Draw Doubles - Quarterfinals

Alexander Dolgopolov/Xavier Malisse (Ukraine/Belgium) def Andy Murray/Jamie Murray (Great Britain) 6-7(7) 6-3 10-8

Rohan Bopanna/Aisam-Ul-Haq Qureshi (India/Pakistan) def Novak Djokovic/Viktor Troicki (Serbia) 6-1 7-6(5)

WTA Main Draw Doubles - Quarterfinals

Daniela Hantuchova/Agnieszka Radwanska (Slovakia/Poland) def Vania King/Yaroslava Shvedova (USA/Kazakhstan) 6-1 6-0

Bethanie Mattek-Sands/Meghann Shaughnessy (USA) def Liezel Huber/Nadia Petrova (USA/Russia) 6-3 6-4