French Open Day 8

Updated 1931 GMT (0331 HKT) May 31, 2015
French Open day 8 (5)French Open day 8 (5)
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Kei Nishikori at full stretch on his way to victory over Teymuraz Gabashvili of Russia in the fourth round of the French Open. Clive Mason/Getty Images
Roger Federer is a picture of concentration during his fourth round clash against Gael Monfils at the French Open which was called off due to bad light with the score one set all. Dominique Faget/AFP/Getty
Stanislas Wawrinka wasted little time in ending the hopes of French ace Gilles Simon in the last 16 and could meet Federer in the quarters. Patrick Kovarik.AFP/Getty
Jo-Wilfried Tsonga became the first Frenchman to reach the quarterfinals of this year's grand slam at Roland Garros as he beat Tomas Berdych. Aurelien Meunier/Getty Images
Former champion Ana Ivanovic was delighted to reach the quarterfinals of this year's French Open. Patrick Kovarik/Getty Images