Live now (4)
| Round | Leader | Trailing | Set 1 | Set 2 | Status |
|---|---|---|---|---|---|
| ATP Round Robin | Dominic Thiem AUT | John Isner USA | 6-715 | 7-62 | 10-7 |
| ATP Round Robin | Roger Federer SUI | Nick Kyrgios AUS | 4-6 | 7-66 | 11-9 |
| ATP Round Robin | Rafael Nadal ESP | Jack Sock USA | 6-3 | 3-6 | 11-9 |
| ATP Round Robin | Nick Kyrgios AUS | Tomas Berdych CZE | 4-6 | 7-64 | 10-6 |
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Alexander Zverev | GER | Round Robin |
 |
Dominic Thiem | AUT | Round Robin |
 |
John Isner | USA | Round Robin |
 |
Marin Cilic | CRO | Round Robin |
 |
Nick Kyrgios | AUS | Round Robin |
 |
Roger Federer | SUI | Round Robin |
 |
Denis Shapovalov | CAN | Round Robin |
 |
Frances Tiafoe | USA | Round Robin |
 |
Jack Sock | USA | Round Robin |
 |
Rafael Nadal | ESP | Round Robin |
 |
Sam Querrey | USA | Round Robin |
 |
Tomas Berdych | CZE | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Dominic Thiem | John Isner | 6-7(15) 7-6(2) [10-7] |
| RR | Roger Federer | Nick Kyrgios | 4-6 7-6(6) [11-9] |
| RR | Alexander Zverev | Denis Shapovalov | 7-6(3) 7-6(5) |
| RR | Roger Federer | Sam Querrey | 6-4 6-2 |
| RR | Rafael Nadal | Jack Sock | 6-3 3-6 [11-9] |
| RR | Nick Kyrgios | Tomas Berdych | 4-6 7-6(4) [10-6] |
| RR | Alexander Zverev | Sam Querrey | 6-4 6-4 |
| RR | John Isner | Rafael Nadal | 7-5 7-6(1) |
| RR | Marin Cilic | Frances Tiafoe | 7-6(3) 7-6(5) |