French Open 2010: Day 9

US' Serena Williams plays a return during her women's fourth round match against Israel's Shahar Peer in the French Open tennis championship at the Roland Garros stadium, in Paris. Williams won 6-2, 6-2. (AFP Photo)

Austria's Jurgen Melzer reacts after he defeated Russia's Teimuraz Gabashvili at the end of their fourth round match in the French Open tennis championship at the Roland Garros stadium, in Paris. Melzer won 7-6, 4-6, 6-1, 6-4. (AFP Photo)

Australia's Samantha Stosur reacts during her women's fourth round match against Belgium's Justine Henin in the French Open tennis championship at the Roland Garros stadium, in Paris. (AFP Photo)

Serbia's Novak Djokovic plays a return during his men's fourth round match against US Robby Ginepri in the French Open tennis championship at the Roland Garros stadium, in Paris. Djokovic won 6-4, 2-6, 6-1, 6-2. (AFP Photo)

US Robby Ginepri plays a return during his men's fourth round match against Serbia's Novak Djokovic in the French Open tennis championship at the Roland Garros stadium, in Paris. Djokovic won 6-4, 2-6, 6-1, 6-2. (AFP Photo)

Spain's Rafael Nadal plays a return during his men's fourth round match against Brazil's Thomaz Bellucci in the French Open tennis championship at the Roland Garros stadium, on May 31, 2010 in Paris. Nadal won 6-4, 7-5, 6-3. (AFP Photo)

Russia's Teimuraz Gabashvili reacts during his men's fourth round match against Austria's Jurgen Melzer in the French Open tennis championship at the Roland Garros stadium, in Paris. Melzer won 7-6, 4-6, 6-1, 6-4. (AFP Photo)

Belgium's Justine Henin reacts during her woman's fourth round match against Australia's Samantha Stosur in the French Open tennis championship at the Roland Garros stadium, in Paris. (AFP Photo)