Jo-Wilfried Tsonga was roared to a superb win by a home crowd as he beat Tomas Berdych 6-3 6-2 6-7 (5-7) 6-3 to make the French Open quarter-finals.
Tsonga failed to serve out at 5-4 up in the third, but delivered two aces in the final game to oust the fourth seed.
On a rain-affected day, Ana Ivanovic beat Ekaterina Makarova 7-5 3-6 6-1 to make the last eight for the first time since lifting the title in 2008.
Roger Federer plays Gael Monfils in the last match of a revised schedule.
Tsonga will play Kei Nishikori next after the Japanese fifth seed enjoyed a straightforward 6-3 6-4 6-2 win over Teymuraz Gabashvili.