Jo-Wilfried Tsonga will face Edouard Roger-Vasselin in the quarterfinals of the Open 13 in Marseille. The latter qualified Thursday for the quarterfinals of the competition.

Seeded No. 6, the French logically won No. 91-ranked Ukrainian Sergiy Stakhovsky in two sets (7-6 [2], 6-4).

He will face Jo-Wilfried Tsonga, an opponent he has never beaten in three matches.

Jo-Wilfried Tsonga qualified for the quarter Wednesday after getting rid of Russian Nikolay Davydenko (63 ATP) in two tight sleeves, 7/6 [7-4], 7/6 [10-8] after 1h 46 minutes.