Knockout bracket
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Alexander Zverev | GER | Winner |
 |
Novak Djokovic | SRB | Final |
 |
Kei Nishikori | JPN | Round Robin |
 |
Roger Federer | SUI | Round Robin |
 |
Dominic Thiem | AUT | Round Robin |
 |
John Isner | USA | Round Robin |
 |
Kevin Anderson | RSA | Round Robin |
 |
Marin Cilic | CRO | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Dominic Thiem | Kei Nishikori | 6-1 6-4 |
| RR | Kevin Anderson | Kei Nishikori | 6-0 6-1 |
| RR | Kevin Anderson | Dominic Thiem | 6-3 7-6(10) |
| RR | Kei Nishikori | Roger Federer | 7-6(4) 6-3 |
| RR | Roger Federer | Dominic Thiem | 6-2 6-3 |
| RR | Roger Federer | Kevin Anderson | 6-4 6-3 |
| RR | Marin Cilic | John Isner | 6-7(2) 6-3 6-4 |
| RR | Alexander Zverev | John Isner | 7-6(5) 6-3 |
| RR | Alexander Zverev | Marin Cilic | 7-6(5) 7-6(1) |
| RR | Novak Djokovic | John Isner | 6-4 6-3 |
| RR | Novak Djokovic | Marin Cilic | 7-6(7) 6-2 |
| RR | Novak Djokovic | Alexander Zverev | 6-4 6-1 |