Roland Garros: Action on court

Switzerland's Roger Federer gestures after a point against France's Jo-Wilfried Tsonga during their French Tennis Open quarter final match at the Roland Garros stadium in Paris, on June 4,  2013. (AFP)

Italy's Sara Errani celebrates after winning against Poland's Agnieszka Radwanska during a French tennis Open quarter final match at the Roland Garros stadium in Paris on June 4, 2013. (AFP)

France's Jo-Wilfried Tsonga celebrates his victory over Switzerland's Roger Federer at the end of their French Tennis Open quarter final match at the Roland Garros stadium in Paris, on June 4,  2013. (AFP)

Spain's David Ferrer returns  to Spain's Tommy Robredo during their French Tennis Open quarter final match at the Roland Garros stadium in Paris, on June 4,  2013. (AFP)

 France's Jo-Wilfried Tsonga, left, is congratulated by Switzerland's Roger Federer after their quarterfinal match of the French Open tennis tournament at the Roland Garros stadium Tuesday, June 4, 2013 in Paris. Tsonga won 7-5, 6-3, 6-3. (AP)

Spain's Tommy Robredo returns against compatriot david Ferrer in their quarterfinal match at the French Open tennis tournament, at Roland Garros stadium in Paris, Tuesday June 4, 2013. Ferrer won in three sets 6-2, 6-1, 6-1. (AP)

 View of enter court where Switzerland's Roger Federer, far side, plays against France's Jo-Wilfried Tsonga, near side, in their quarterfinal match at the French Open tennis tournament, at Roland Garros stadium in Paris, Tuesday June 4, 2013. (AP)

 David Ferrer of Spain hits a return to compatriot Tommy Robredo during their men's singles quarter-final match at the French Open tennis tournament at the Roland Garros stadium in Paris June 4, 2013.   (REUTERS)

Follow Emirates 24|7 on Google News.