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| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Leonardo Mayer | Win | 6-4, 6-4, 4-6, 2-1 Retired |
| Second Round | Richard Gasquet | Loss | 3-6, 6-7 (5-7), 3-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 19 - Aug. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Tommy Paul | Loss | 3-6, 6-7 (4-7) |
| Generali Open | ||
| Surface: Clay | Date: Jul. 30 - Aug. 4 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nikoloz Basilashvili | Win | 6-3, 6-3 |
| Second Round | Taro Daniel | Loss | 3-6, 2-6 |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 23 - Jul. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Istomin | Win | 7-6 (8-6), 7-5 |
| Second Round | Borna Coric | Win | 6-4, 1-6, 6-1 |
| Quarterfinals | Viktor Galovic | Win | 6-7 (5-7), 6-3, 7-6 (7-5) |
| Semifinals | Roberto Bautista Agut | Loss | 7-6 (7-5), 4-6, 4-6 |
| Plava Laguna Croatia Open Umag | ||
| Surface: Clay | Date: Jul. 16 - Jul. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Pablo Cuevas | Win | 6-4, 1-6, 6-3 |
| Second Round | Maximilian Marterer | Win | 7-6 (7-4), 6-3 |
| Quarterfinals | Marco Cecchinato | Loss | 4-6, 1-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 2 - Jul. 15 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Paolo Lorenzi | Loss | 6-7 (1-7), 7-6 (7-3), 2-6, 4-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 27 - Jun. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Martin Klizan | Loss | 6-7 (6-8), 6-4, 6-7 (6-8), 1-6 |
| Open Parc Auvergne-Rhone-Alpes Lyon | ||
| Surface: Clay | Date: May 20 - May 26 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Roberto Carballes Baena | Loss | 6-7 (3-7), 7-6 (7-4), 3-6 |
| TEB BNP Paribas Istanbul Open | ||
| Surface: Clay | Date: Apr. 30 - May 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Istomin | Win | 7-6 (7-5), 7-6 (8-6) |
| Second Round | Andreas Seppi | Win | 6-3, 6-7 (4-7), 6-3 |
| Quarterfinals | Paolo Lorenzi | Win | 6-7 (5-7), 7-5, 7-6 (7-3) |
| Semifinals | Malek Jaziri | Loss | 3-6, 2-6 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Tim Smyczek | Loss | 3-6, 2-6 |
| Open 13 Marseille | ||
| Surface: Hard | Date: Feb. 19 - Feb. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ilya Ivashka | Loss | 3-6, 1-6 |
| Garanti Koza Sofia Open | ||
| Surface: Hard | Date: Feb. 5 - Feb. 11 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Blaz Kavcic | Loss | 4-6, 4-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ivo Karlovic | Loss | 6-7 (3-7), 3-6, 6-7 (2-7) |
| Tata Open Maharashtra | ||
| Surface: Hard | Date: Jan. 1 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marius Copil | Win | 5-7, 6-4, 7-5 |
| Second Round | Mikhail Kukushkin | Loss | 5-7, 6-7 (5-7) |
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