| Country | Player | Rank | Seed |
| SUI | Stan Wawrinka | 18 | 1 |
| BUL | Grigor Dimitrov | 19 | 2 |
| CAN | Fйlix Auger-Aliassime | 21 | 3 |
| CRO | Borna Coric | 25 | 4 |
| NOR | Casper Ruud | 27 | 5 |
| USA | Taylor Fritz | 30 | 6 |
| FRA | Ugo Humbert | 32 | 7 |
| GBR | Daniel Evans | 33 | 8 |
| ITA | Lorenzo Sonego | 34 | 9 |
| FRA | Adrian Mannarino | 35 | 10 |
| CRO | Marin Cilic | 43 | 11 |
| ESP | Albert Ramos Viсolas | 46 | 12 |
| AUS | Nick Kyrgios | 47 | 13 |
| FRA | Richard Gasquet | 48 | 14 |
| USA | Tommy Paul | 53 | 15 |
| HUN | Mбrton Fucsovics | 55 | 16 |