| |||||||
| Shenzhen Open | ||
| Surface: Hard | Date: Sep. 24 - Sep. 30 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Guillermo Garcia-Lopez | Win | 5-3 Retired |
| Second Round | Albert Ramos-Vinolas | Loss | 6-7 (4-7), 6-4, 6-7 (3-7) |
| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Tennys Sandgren | Loss | 3-6, 4-6, 2-6 |
| MercedesCup | ||
| Surface: Grass | Date: Jun. 11 - Jun. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Feliciano Lopez | Loss | 1-6, 0-0 Retired |
| TEB BNP Paribas Istanbul Open | ||
| Surface: Clay | Date: Apr. 30 - May 6 | Seed: 6 |
| Round | Opponent | W / L | Result |
| First Round | Bernard Tomic | Win | 3-6, 6-0, 7-5 |
| Second Round | Rogerio Dutra Silva | Loss | 2-6, 3-6 |
| Gazprom Hungarian Open | ||
| Surface: Red Clay | Date: Apr. 23 - Apr. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Maximilian Marterer | Loss | 6-3, 4-6, 4-6 |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 20 - Apr. 1 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Shapovalov | Loss | 3-6, 7-6 (7-4), 6-7 (6-8) |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marton Fucsovics | Loss | 6-7 (3-7), 1-6 |
| Dubai Duty Free Tennis Championships | ||
| Surface: Hard | Date: Feb. 26 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marcos Baghdatis | Loss | 5-7, 2-6 |
| ABN AMRO World Tennis Tournament | ||
| Surface: Hard | Date: Feb. 12 - Feb. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jan-Lennard Struff | Win | 1-6, 7-6 (7-5), 6-2 |
| Second Round | Tomas Berdych | Loss | 1-6, 2-6 |
| Garanti Koza Sofia Open | ||
| Surface: Hard | Date: Feb. 5 - Feb. 11 | Seed: 6 |
| Round | Opponent | W / L | Result |
| First Round | Ernests Gulbis | Win | 6-3, 6-7 (2-7), 6-3 |
| Second Round | Denis Istomin | Win | 7-6 (7-4), 1-6, 7-6 (7-5) |
| Quarterfinals | Stan Wawrinka | Loss | 1-6, 6-7 (3-7) |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Alex Bolt | Win | 6-7 (2-7), 4-6, 6-2, 6-3, 6-4 |
| Second Round | Nick Kyrgios | Loss | 5-7, 4-6, 6-7 (2-7) |
| Sydney International | ||
| Surface: Hard | Date: Jan. 7 - Jan. 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Alexandr Dolgopolov | Loss | 3-6, 7-6 (8-6), 5-7 |
| Qatar ExxonMobil Open | ||
| Surface: Hard | Date: Jan. 1 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Matteo Berrettini | Loss | 6-4, 6-7 (5-7), 4-6 |
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