Australian Open- Day 5

While the men's top seeds have looked fantastic in dominating their first few matches, the woman have looked less stunning. Another shockming upset on the women's side developed today when Russian upstart Alisa Kleybanova took down 5th seeded Ana Ivanovic. The match went to 3 sets, with Kleybanova racing out to a 3-1 lead. A crucial and spectacular volley put Kleybanova ahead 4-2 and she took her lead and ran with it, dominating the next two games.

Women's Singles- 3rd Round

Jelena Jankovic (1) def. Ai Sugiyama (26), 6-4, 6-4
Dinara Safina (3) def. Kaia Kanepi (25), 6-2, 6-2

Alisa Kleybanova (29) def. Ana Ivanovic (5), 7-5, 6-7 (5-7), 6-2

Vera Zvonareva (7) def. Sara Errani, 6-4, 6-1

Nadia Petrova (10) def. Galina Voskoboeva, 6-1, retired

Jelena Dokic def. Caroline Wozniacki (11), 3-6, 6-1, 6-2

Alize Cornet (15) def. Daniela Hantuchova (19), 4-6, 6-4, 6-2

Marion Bartoli (16) def. Lucie Safarova, 3-6, 6-2, 6-1

Men's Singles- 3rd Round

Roger Federer (2) def. Marat Safin (26), 6-3, 6-2, 7-6 (7-5)

Novak Djokovic (3) def. Amer Delic, 6-2, 4-6, 6-3, 7-6 (7-4)

Andy Roddick (7) def. Fabrice Santoro, 6-3, 6-4, 6-2

Juan Martin del Potro (8) def. Gilles Muller, 6-7 (5-7), 7-5, 6-3, 7-5

Marin Cilic (19) def. David Ferrer (11), 7-6 (7-5), 6-3, 6-4

Tomas Berdych (20) def. Stanislas Wawrinka (15), 4-6, 6-1, 6-3, 6-4

Tommy Robredo (21) def. Yen-Hsun Lu, 6-1, 6-3, 6-2

Marcos Baghdatis def. Mardy Fish (23), 6-2, 6-4, 6-4