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| VTB Kremlin Cup | ||
| Surface: Hard | Date: Oct. 15 - Oct. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nick Kyrgios | Loss | 3-6, 6-4, 4-6 |
| Rolex Shanghai Masters | ||
| Surface: Hard | Date: Oct. 7 - Oct. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Roberto Bautista Agut | Loss | 3-6, 4-6 |
| China Open | ||
| Surface: Hard | Date: Sep. 29 - Oct. 7 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Joao Sousa | Win | 6-0, 6-4 |
| Second Round | Fabio Fognini | Loss | 4-6, 3-6 |
| St. Petersburg Open | ||
| Surface: Hard | Date: Sep. 17 - Sep. 23 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jan-Lennard Struff | Loss | 4-6, 6-7 (6-8) |
| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jeremy Chardy | Loss | 2-6, 6-4, 4-6, 1-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 19 - Aug. 25 | Seed: 11 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Jaume Munar | Loss | 3-6, 2-6 |
| Western & Southern Open | ||
| Surface: Hard | Date: Aug. 12 - Aug. 19 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Kei Nishikori | Loss | 5-7, 3-6 |
| Rogers Cup presented by National Bank | ||
| Surface: Hard | Date: Aug. 6 - Aug. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Evgeny Donskoy | Loss | 6-7 (7-9), 4-6 |
| Citi Open | ||
| Surface: Hard | Date: Jul. 30 - Aug. 5 | Seed: 16 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Tommy Paul | Win | 7-6 (7-5), 6-4 |
| Third Round | Noah Rubin | Win | 6-3, 6-2 |
| Quarterfinals | Denis Kudla | Win | 6-1, 6-4 |
| Semifinals | Alex De Minaur | Loss | 7-5, 6-7 (6-8), 4-6 |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 23 - Jul. 29 | Seed: 4 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Matteo Berrettini | Loss | 3-6, 3-6 |
| Plava Laguna Croatia Open Umag | ||
| Surface: Clay | Date: Jul. 16 - Jul. 22 | Seed: 4 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Felix Auger-Aliassime | Win | 6-4, 6-7 (4-7), 6-3 |
| Quarterfinals | Robin Haase | Loss | 3-6, 6-7 (6-8) |
| Barcelona Open Banco Sabadell | ||
| Surface: Clay | Date: Apr. 23 - Apr. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Bye |
| Monte-Carlo Rolex Masters | ||
| Surface: Clay | Date: Apr. 15 - Apr. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Robin Haase | Win | 7-6 (9-7), 2-6, 7-5 |
| Second Round | Dominic Thiem | Loss | 7-5, 5-7, 5-7 |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 20 - Apr. 1 | Seed: 27 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Vasek Pospisil | Loss | 6-7 (5-7), 4-6 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: 27 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Taylor Fritz | Loss | 4-6, 6-7 (4-7) |
| Abierto Mexicano TELCEL | ||
| Surface: Hard | Date: Feb. 26 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | David Ferrer | Loss | 4-6, 3-6 |
| ABN AMRO World Tennis Tournament | ||
| Surface: Hard | Date: Feb. 12 - Feb. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Lucas Pouille | Win | 7-5, 6-4 |
| Second Round | Damir Dzumhur | Win | 6-4, 7-6 (7-4) |
| Quarterfinals | Grigor Dimitrov | Loss | 3-6, 4-6 |
| Open Sud de France | ||
| Surface: Hard | Date: Feb. 5 - Feb. 11 | Seed: 6 |
| Round | Opponent | W / L | Result |
| First Round | Guillermo Garcia-Lopez | Win | 6-4, 6-4 |
| Second Round | Jeremy Chardy | Win | 6-2, 6-1 |
| Quarterfinals | Jo-Wilfried Tsonga | Loss | 4-6, 6-7 (1-7) |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: 30 |
| Round | Opponent | W / L | Result |
| First Round | David Ferrer | Win | 7-5, 6-7 (6-8), 6-2, 6-7(6-8), 6-2 |
| Second Round | Marcos Baghdatis | Win | 6-4, 6-7 (5-7), 6-4, 6-2 |
| Third Round | Grigor Dimitrov | Loss | 3-6, 6-4, 4-6, 4-6 |
| Qatar ExxonMobil Open | ||
| Surface: Hard | Date: Jan. 1 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Cedrik-Marcel Stebe | Win | 6-1, 0-0 Retired |
| Second Round | Fernando Verdasco | Win | 6-4, 3-6, 6-4 |
| Quarterfinals | Borna Coric | Win | 6-3, 7-5 |
| Semifinals | Guido Pella | Win | 6-2, 4-6, 7-6 (7-2) |
| Final | Gael Monfils | Loss | 2-6, 3-6 |
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