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| St. Petersburg Open | ||
| Surface: Hard | Date: Sep. 16 - Sep. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mikhail Kukushkin | Loss | 3-6, 6-7 (4-7) |
| US Open | ||
| Surface: Hard | Date: Aug. 26 - Sep. 8 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Stan Wawrinka | Loss | 3-6, 6-7 (4-7), 6-4, 3-6 |
| Plava Laguna Croatia Open Umag | ||
| Surface: Clay | Date: Jul. 15 - Jul. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Pedro Sousa | Win | 1-6, 6-3, 6-4 |
| Second Round | Aljaz Bedene | Loss | 6-7 (3-7), 3-6 |
| Libema Open | ||
| Surface: Grass | Date: Jun. 10 - Jun. 16 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nicolas Jarry | Loss | 6-7 (4-7), 3-6 |
| Open Parc Auvergne-Rhone-Alpes Lyon | ||
| Surface: Clay | Date: May 19 - May 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Tristan Lamasine | Loss | 0-6, 6-7 (5-7) |
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 12 - May 19 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Steve Johnson | Win | 1-6, 6-1, 7-5 |
| Second Round | Stefanos Tsitsipas | Loss | 3-6, 2-6 |
| Gazprom Hungarian Open | ||
| Surface: Red Clay | Date: Apr. 22 - Apr. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mate Valkusz | Win | 6-2, 0-6, 6-4 |
| Second Round | Laslo Djere | Loss | 3-6, 1-6 |
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