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| Erste Bank Open 500 | ||
| Surface: Hard | Date: Oct. 22 - Oct. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marton Fucsovics | Loss | 6-1, 0-6, 5-7 |
| Chengdu Open | ||
| Surface: Hard | Date: Sep. 24 - Sep. 30 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Yibing Wu | Win | 6-3, 6-7 (2-7), 6-1 |
| Second Round | Hyeon Chung | Win | 7-6 (7-2), 5-7, 6-4 |
| Quarterfinals | Bernard Tomic | Loss | 2-6, 4-6 |
| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Shapovalov | Loss | 5-7, 7-5, 1-4 Retired |
| Rogers Cup presented by National Bank | ||
| Surface: Hard | Date: Aug. 6 - Aug. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Lucas Pouille | Win | 6-4, 6-3 |
| Second Round | Daniil Medvedev | Loss | 6-3, 4-6, 6-7 (7-9) |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 23 - Jul. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Guido Andreozzi | Win | 6-3, 7-6 (7-3) |
| Second Round | Viktor Galovic | Loss | 6-3, 4-6, 2-6 |
| Plava Laguna Croatia Open Umag | ||
| Surface: Clay | Date: Jul. 16 - Jul. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andrej Martin | Win | 6-4, 6-3 |
| Second Round | Andrey Rublev | Loss | 4-6, 7-6 (7-4), 3-6 |
| Monte-Carlo Rolex Masters | ||
| Surface: Clay | Date: Apr. 15 - Apr. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mischa Zverev | Loss | 2-6, 7-6 (7-4), 1-6 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Vasek Pospisil | Win | 6-2, 7-6 (7-4) |
| Second Round | Milos Raonic | Loss | 4-6, 4-6 |
| Open 13 Marseille | ||
| Surface: Hard | Date: Feb. 19 - Feb. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Thomas Fabbiano | Loss | 3-6, 4-6 |
| ABN AMRO World Tennis Tournament | ||
| Surface: Hard | Date: Feb. 12 - Feb. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Filip Krajinovic | Loss | 2-6, 6-3, 5-7 |
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