US Open Day 4 Gallery
On a day of upsets, the world's No.1 squeaked through. Catch up on the best pics of the day.
Published September 03, 2009 11:59
American phenom Melanie Oudin rejoiced after pulling off the biggest upset of Week 1, over No.4 seed Elena Dementieva.
Kristina Barrois leant over the net in disappointment late in her match against Dinara Safina.
World No.1 Dinara Safina signed autographs after completing a tough second round win over Kristina Barrois.
Gisela Dulko smacked a forehand during her upset win over No.30 seed Alona Bondarenko early in the day.
The Williams sisters were in perfect harmony during a quick first round doubles victory.
Jelena Jankovic and Yaroslava Shvedova met after Shvedova upset the No.5 seed in a third set tie-break.
Ballkids kept tennis balls on hand during Day 4 play at the 2009 US Open.
Sara Errani kept the fire burning as she earned a second round upset of No.19 seed Patty Schnyder.
Anastasia Rodionova reached her second Grand Slam third round, having gotten that far here in 2006, too.
Sorana Cirstea paused during a two-hour, 27-minute marathon win against StÃ©phanie Dubois, 64 57 64.