PARIS, June 3 (Xinhua) -- Following are the results of the French Open here on Monday (prefix denotes seeding):

Men's Singles

Fourth Round

1-Novak Djokovic, Serbia, bt Jan-Lennard Struff, Germany, 6-3, 6-2, 6-2

5-Alexander Zverev, Germany, bt 9-Fabio Fognini, Italy, 3-6, 6-2, 6-2, 7-6 (5)

4-Dominic Thiem, Austria, bt 14-Gael Monfils, France, 6-4, 6-4, 6-2

10-Karen Khachanov, Russia, bt 8-Juan Martin del Potro, Argentina, 7-5, 6-3, 3-6, 6-3

7-Kei Nishikori, Japan, bt Benoit Paire, France, 6-2, 6-7 (8), 6-2, 6-7 (8), 7-5

Women's Singles

Fourth Round

14-Madison Keys, United States, bt Katerina Siniakova, Czech Republic, 6-2, 6-4

8-Ashleigh Barty, Australia, bt Sofia Kenin, United States, 6-3, 3-6, 6-0

3-Simona Halep, Romania, bt Iga Swiatek, Poland, 6-1, 6-0

Amanda Anisimova, United States, bt Aliona Bolsova Zadoinov, Spain, 6-3, 6-0

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