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| Quarterfinals | 1 | 2 | 3 | 4 | 5 |
| 1 Roger Federer | 6 | 77 | 5 | 4 | 11 |
| 8 Kevin Anderson | 2 | 65 | 7 | 6 | 13 |
| Winner: Kevin Anderson | |||||
| Quarterfinals | 1 | 2 | 3 | 4 | |
| 12 Novak Djokovic | 6 | 3 | 6 | 6 | |
| 24 Kei Nishikori | 3 | 6 | 2 | 2 | |
| Winner: Novak Djokovic | |||||
| Quarterfinals | 1 | 2 | 3 | 4 | 5 |
| 2 Rafael Nadal | 7 | 67 | 4 | 6 | 6 |
| 5 Juan Martin Del Potro | 5 | 79 | 6 | 4 | 4 |
| Winner: Rafael Nadal | |||||
| Quarterfinals | 1 | 2 | 3 | 4 | |
| 9 John Isner | 65 | 79 | 6 | 6 | |
| 13 Milos Raonic | 77 | 67 | 4 | 3 | |
| Winner: John Isner | |||||
© 2018 by STATS.