| ||||||||||||||
| Moselle Open | ||
| Surface: Hard | Date: Sep. 17 - Sep. 23 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Matthias Bachinger | Loss | 4-6, 4-6 |
| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ruben Bemelmans | Win | 5-7, 6-3, 7-6 (7-3), 2-6, 6-1 |
| Second Round | Diego Schwartzman | Loss | 2-6, 0-6, 7-5, 2-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 19 - Aug. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Brayden Schnur | Win | 7-6 (7-5), 7-6 (7-1) |
| Second Round | Andrey Rublev | Win | 6-3, 6-2 |
| Third Round | Steve Johnson | Loss | 4-6, 4-6 |
| Generali Open | ||
| Surface: Clay | Date: Jul. 30 - Aug. 4 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Yannick Hanfmann | Win | 2-6, 7-6 (7-5), 6-1 |
| Second Round | Robin Haase | Win | 7-6 (7-5), 6-4 |
| Quarterfinals | Taro Daniel | Win | 7-6 (7-3), 6-3 |
| Semifinals | Martin Klizan | Loss | 6-7 (3-7), 3-6 |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 23 - Jul. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Adrian Menendez-Maceiras | Win | 6-1, 6-0 |
| Second Round | Roberto Bautista Agut | Loss | 6-2, 3-6, 2-6 |
| SkiStar Swedish Open | ||
| Surface: Clay | Date: Jul. 16 - Jul. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Casper Ruud | Loss | 7-6 (9-7), 4-6, 0-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 27 - Jun. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | David Ferrer | Win | 3-6, 3-6, 7-6 (7-3), 7-6(7-4), 7-5 |
| Second Round | Novak Djokovic | Loss | 6-7 (1-7), 4-6, 4-6 |
| Barcelona Open Banco Sabadell | ||
| Surface: Clay | Date: Apr. 23 - Apr. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Joao Sousa | Win | 6-4, 3-6, 7-5 |
| Second Round | Dominic Thiem | Loss | 6-7 (8-10), 1-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gael Monfils | Loss | 3-6, 6-7 (5-7), 4-6 |
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