US Open
Alexander Zverev (15, 4)
Jack Sock (154, Wild card)3
1
6
6
2
2
6
3
3
2
4
1
Alexander Zverev-Jack Sock
Alexander Zverev (15, 4)Jack Sock (154, Wild card)Alexander Zverev (15, 4)Jack Sock (154, Wild card)Alexander Zverev (15, 4)Jack Sock (154, Wild card)