US Open—Flushing Meadows, New York
Fourth-Round results:
Rafael Nadal Defeats (22) Marin Cilic 63 36 61 62
(20) Diego Schwartzman Defeats (6) Alexander Zverev 36 62 64 63
(13) Gael Monfils Defeats Pablo Andujar 61 62 62
(24) Matteo Berrettini Defeats Andrey Rublev 61 64 76(6)
