Sunday 1 September
Arthur Ashe Stadium
R4
Federer R [3]
d.
Goffin D [15]
6/2, 6/2, 6/0
R4
Williams S [8]
d.
Martic P [22]
6/3, 6/4
R4
Svitolina E [5]
d.
Keys M [10]
7/5, 6/4
R4
Wawrinka S [23]
d.
Djokovic N [1]
6/4, 7/5, 2/1, ab
Louis Armstrong Stadium
R4
Wang Q [18]
d.
Barty A [2]
6/2, 6/4
R4
Konta J [16]
d.
Pliskova K [3]
6/71, 6/3, 7/5
R4
Medvedev D [5]
d.
Koepfer D [Q]
3/6, 6/3, 6/2, 7/62
Grandstand
R4
Dimitrov G
d.
De Minaur A
7/5, 6/3, 6/4
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