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| Erste Bank Open 500 | ||
| Surface: Hard | Date: Oct. 21 - Oct. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marton Fucsovics | Loss | 4-6, 4-6 |
| European Open | ||
| Surface: Hard | Date: Oct. 14 - Oct. 20 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jo-Wilfried Tsonga | Loss | 3-6, 4-6 |
| Rolex Shanghai Masters | ||
| Surface: Hard | Date: Oct. 6 - Oct. 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gael Monfils | Loss | 5-7, 7-6 (7-1), 3-6 |
| Rakuten Japan Open Tennis Championships | ||
| Surface: Hard | Date: Sep. 30 - Oct. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Hyeon Chung | Loss | 6-3, 3-6, 4-6 |
| Moselle Open | ||
| Surface: Hard | Date: Sep. 16 - Sep. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Oscar Otte | Win | 6-2, 7-6 (7-2) |
| Second Round | Lucas Pouille | Loss | 1-6, 4-6 |
| US Open | ||
| Surface: Hard | Date: Aug. 26 - Sep. 8 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marcel Granollers | Win | 6-3, 6-4, 6-4 |
| Second Round | Pablo Andujar | Loss | 2-6, 4-6, 2-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 18 - Aug. 24 | Seed: 7 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Damir Dzumhur | Win | 6-1, 6-4 |
| Third Round | Pablo Carreno Busta | Loss | 6-7 (7-9), 0-6 |
| Western & Southern Open | ||
| Surface: Hard | Date: Aug. 11 - Aug. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nick Kyrgios | Loss | 5-7, 4-6 |
| Generali Open | ||
| Surface: Clay | Date: Jul. 29 - Aug. 3 | Seed: 7 |
| Round | Opponent | W / L | Result |
| First Round | Federico Delbonis | Win | 7-6 (7-4), 6-7 (4-7), 7-6 (7-4) |
| Second Round | Roberto Carballes Baena | Win | 2-6, 7-6 (7-4), 7-6 (7-1) |
| Quarterfinals | Fernando Verdasco | Win | 6-4, 6-4 |
| Semifinals | Dominic Thiem | Loss | 3-6, 6-7 (6-8) |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 22 - Jul. 28 | Seed: 4 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Thomas Fabbiano | Loss | 6-7 (2-7), 6-3, 1-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 1 - Jul. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marcel Granollers | Loss | 6-7 (4-7), 4-6, 4-6 |
| Turkish Airlines Open Antalya | ||
| Surface: Grass | Date: Jun. 23 - Jun. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Joao Sousa | Win | 6-3, 7-6 (13-11) |
| Second Round | Prajnesh Gunneswaran | Win | 6-7 (3-7), 6-0, 7-5 |
| Quarterfinals | Adrian Mannarino | Win | 3-6, 7-6 (7-3), 6-3 |
| Semifinals | Pablo Carreno Busta | Win | 6-3, 7-6 (7-2) |
| Final | Miomir Kecmanovic | Win | 6-7 (5-7), 7-6 (7-5), 6-1 |
| Libema Open | ||
| Surface: Grass | Date: Jun. 10 - Jun. 16 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mikhail Kukushkin | Loss | 7-5, 4-6, 4-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 26 - Jun. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Roger Federer | Loss | 2-6, 4-6, 4-6 |
| Banque Eric Sturdza Geneva Open | ||
| Surface: Clay | Date: May 19 - May 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Radu Albot | Loss | 6-7 (6-8), 6-7 (3-7) |
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 12 - May 19 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Karen Khachanov | Loss | 3-6, 7-6 (7-1), 3-6 |
| BMW Open by FWU | ||
| Surface: Red Clay | Date: Apr. 29 - May 5 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marton Fucsovics | Loss | 5-7, 6-4, 6-7 (8-10) |
| Rolex Monte-Carlo Masters | ||
| Surface: Clay | Date: Apr. 14 - Apr. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andreas Seppi | Win | 7-6 (7-4), 6-4 |
| Second Round | Karen Khachanov | Win | 7-6 (7-4), 6-4 |
| Third Round | Cameron Norrie | Win | 6-2, 7-5 |
| Quarterfinals | Dusan Lajovic | Loss | 4-6, 5-7 |
| Grand Prix Hassan II | ||
| Surface: Red Clay | Date: Apr. 8 - Apr. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Laslo Djere | Win | 6-3, 6-3 |
| Second Round | Robin Haase | Win | 7-6 (7-5), 6-3 |
| Quarterfinals | Jo-Wilfried Tsonga | Loss | 3-6, 2-6 |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 19 - Mar. 31 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Martin Klizan | Win | 6-4, 6-3 |
| Second Round | John Isner | Loss | 6-7 (2-7), 6-7 (7-9) |
| Brasil Open | ||
| Surface: Clay | Date: Feb. 25 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Federico Delbonis | Win | 6-4, 6-4 |
| Second Round | Leonardo Mayer | Loss | 1-6, 6-3, 3-6 |
| Rio Open presented by Claro HDTV | ||
| Surface: Clay | Date: Feb. 18 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Albert Ramos-Vinolas | Loss | 6-7 (7-9), 3-6 |
| Argentina Open | ||
| Surface: Clay | Date: Feb. 11 - Feb. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nicolas Jarry | Win | 6-7 (3-7), 6-4, 6-3 |
| Second Round | Roberto Carballes Baena | Loss | 5-7, 1-6 |
| Cordoba Open | ||
| Surface: Clay | Date: Feb. 4 - Feb. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Pablo Andujar | Win | 6-3, 6-2 |
| Second Round | Juan Ignacio Londero | Loss | 5-7, 3-6 |
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