1 of 9
Serena Williams begins her quest for a quarter-final spot by winning the opening set against Patty Schnyder

2 of 9
Williams wraps up the match in under an hour with a comprehensive 6-4 6-2 win over the Swiss player

3 of 9
Defending champion Andy Roddick is in impressive form as he wins the opening set against Argentina's Guillermo Canas

4 of 9
Roddick proves far too strong for the 29th seed as he seals the match 6-1 6-3 6-3 in just over an hour and a half

5 of 9
Sixth seed Elena Dementieva celebrates beating Russian compatriot Vera Zvonereva 1-6 6-4 6-3 in a bizarre match

6 of 9
Zvonareva frequently breaks down in tears as she allows her one-set lead to slip away

7 of 9
Second seed Amelie Mauresmo wins an entertaining encounter with Francesca Schiavone 6-4 6-2

8 of 9
Tommy Haas starts his third-round encounter with Ricardo Mello in confident fashion - winning the opening set 6-2

9 of 9
The Brazilian qualifier can't contain the superior Haas and eventually loses the match in straight sets 6-2 6-3 7-5