Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Dominic Thiem | AUT | Round Robin |
 |
Jack Sock | USA | Round Robin |
 |
John Isner | USA | Round Robin |
 |
Rafael Nadal | ESP | Round Robin |
 |
Roger Federer | SUI | Round Robin |
 |
Stefanos Tsitsipas | GRE | Round Robin |
 |
Alexander Zverev | GER | Round Robin |
 |
Denis Shapovalov | CAN | Round Robin |
 |
Fabio Fognini | ITA | Round Robin |
 |
Milos Raonic | CAN | Round Robin |
 |
Nick Kyrgios | AUS | Round Robin |
 |
Taylor Fritz | USA | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Taylor Fritz | Dominic Thiem | 7-5 6-7(3) [10-5] |
| RR | Roger Federer | John Isner | 6-4 7-6(3) |
| RR | Alexander Zverev | Milos Raonic | 6-4 3-6 [10-4] |
| RR | Roger Federer | Nick Kyrgios | 6-7(5) 7-5 [10-7] |
| RR | John Isner | Alexander Zverev | 6-7(2) 6-4 [10-1] |
| RR | Stefanos Tsitsipas | Taylor Fritz | 6-2 1-6 [10-7] |
| RR | Rafael Nadal | Milos Raonic | 6-3 7-6(1) |
| RR | Dominic Thiem | Denis Shapovalov | 6-4 5-7 [13-11] |
| RR | Jack Sock | Fabio Fognini | 6-1 7-6(3) |