What to Watch Monday at the French Open. Tennis, French Open (Tennis), Anisimova, Amanda (2001- ), Fognini, Fabio, Halep, Simona, Kenin, Sofia (1998- ), Keys, Madison, Khachanov, Karen (1996- ), Siniakova, Katerina, Thiem, Dominic, Zverev, Alexander, del Potro, Juan Martin, Monfils, Gael