Third seed and 2015 champion Stan Wawrinka reached the French Open quarter-finals on Monday, defeating Gael Monfils 7-5 7-6 (9-7) 6-2.
Third seed and 2015 champion Stan Wawrinka reached the French Open quarter-finals on Monday, defeating Gael Monfils 7-5 7-6 (9-7) 6-2.