Live now (6)
| Round | Leader | Trailing | Set 1 | Set 2 | Status |
|---|---|---|---|---|---|
| ATP Round Robin | Roger Federer SUI | John Isner USA | 6-75 | 7-66 | 10-7 |
| ATP Round Robin | Alexander Zverev GER | Kevin Anderson RSA | 6-73 | 7-5 | 10-7 |
| ATP Round Robin | Kyle Edmund GBR | Jack Sock USA | 6-4 | 5-7 | 10-6 |
| ATP Round Robin | David Goffin BEL | Diego Schwartzman ARG | 6-4 | 4-6 | 11-9 |
| ATP Round Robin | Alexander Zverev GER | John Isner USA | 3-6 | 7-66 | 10-7 |
| ATP Round Robin | Kevin Anderson RSA | Novak Djokovic SRB | 7-65 | 5-7 | 10-6 |
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Alexander Zverev | GER | Round Robin |
 |
David Goffin | BEL | Round Robin |
 |
Grigor Dimitrov | BUL | Round Robin |
 |
Kevin Anderson | RSA | Round Robin |
 |
Kyle Edmund | GBR | Round Robin |
 |
Roger Federer | SUI | Round Robin |
 |
Diego Schwartzman | ARG | Round Robin |
 |
Frances Tiafoe | USA | Round Robin |
 |
Jack Sock | USA | Round Robin |
 |
John Isner | USA | Round Robin |
 |
Nick Kyrgios | AUS | Round Robin |
 |
Novak Djokovic | SRB | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Roger Federer | John Isner | 6-7(5) 7-6(6) [10-7] |
| RR | Alexander Zverev | Kevin Anderson | 6-7(3) 7-5 [10-7] |
| RR | Kyle Edmund | Jack Sock | 6-4 5-7 [10-6] |
| RR | David Goffin | Diego Schwartzman | 6-4 4-6 [11-9] |
| RR | Alexander Zverev | John Isner | 3-6 7-6(6) [10-7] |
| RR | Roger Federer | Nick Kyrgios | 6-3 6-2 |
| RR | Kevin Anderson | Novak Djokovic | 7-6(5) 5-7 [10-6] |
| RR | Grigor Dimitrov | Frances Tiafoe | 6-1 6-4 |