2021 French Open: What to Watch on Thursday. Tennis, French Open (Tennis), Roland Garros Stadium (Paris, France), Barty, Ashleigh, Cilic, Marin, Cuevas, Pablo, Djokovic, Novak, Federer, Roger, Kenin, Sofia (1998- ), Swiatek, Iga (2001- ), Stephens, Sloane, Pliskova, Karolina