The twelfth seed had survived a huge scare in the third round when he came back from two sets down to defeat John Isner .
Tsonga did not have to contest his fourth round fixture against his compatriot Richard Gasquet as the latter pulled out with a problem .
The twelfth seed had survived a huge scare in the third round when Tsonga came back from two sets down to defeat John Isner .
Tsonga did not have to contest his fourth round fixture against his compatriot Richard Gasquet as the latter pulled out with a problem .