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| US Open | ||
| Surface: Hard | Date: Aug. 26 - Sep. 8 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gael Monfils | Loss | 6-7 (2-7), 4-6, 3-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 18 - Aug. 24 | Seed: 9 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Andrey Rublev | Loss | 7-6 (7-5), 3-6, 1-6 |
| Generali Open | ||
| Surface: Clay | Date: Jul. 29 - Aug. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marton Fucsovics | Win | 6-7 (6-8), 6-4, 6-4 |
| Second Round | Jaume Munar | Win | 6-2, 6-3 |
| Quarterfinals | Jeremy Chardy | Win | 6-3, 6-4 |
| Semifinals | Casper Ruud | Win | 7-5, 6-4 |
| Final | Dominic Thiem | Loss | 6-7 (0-7), 1-6 |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 22 - Jul. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Henri Laaksonen | Win | 6-0, 6-3 |
| Second Round | Fernando Verdasco | Win | 6-4, 7-6 (7-4) |
| Quarterfinals | Roberto Carballes Baena | Win | 6-2, 6-1 |
| Semifinals | Pablo Andujar | Win | 7-6 (7-3), 6-4 |
| Final | Cedrik-Marcel Stebe | Win | 6-3, 6-2 |
| SkiStar Swedish Open | ||
| Surface: Clay | Date: Jul. 15 - Jul. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Constant Lestienne | Win | 6-1, 7-5 |
| Second Round | Fernando Verdasco | Win | 6-2, 6-4 |
| Quarterfinals | Roberto Carballes Baena | Win | 4-6, 6-1, 6-1 |
| Semifinals | Juan Ignacio Londero | Loss | 3-6, 4-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 1 - Jul. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Steve Johnson | Loss | 4-6, 2-6, 3-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 26 - Jun. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Laslo Djere | Loss | 3-6, 2-6, 6-7 (2-7) |
| Banque Eric Sturdza Geneva Open | ||
| Surface: Clay | Date: May 19 - May 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Adrian Mannarino | Win | 6-7 (2-7), 6-3, 6-2 |
| Second Round | Joao Sousa | Win | 6-0, 6-3 |
| Quarterfinals | Federico Delbonis | Loss | 6-7 (5-7), 5-7 |
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 12 - May 19 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gael Monfils | Win | 6-3, 6-1 |
| Second Round | Diego Schwartzman | Loss | 6-7 (5-7), 1-6 |
| Mutua Madrid Open | ||
| Surface: Red Clay | Date: May 4 - May 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jeremy Chardy | Loss | 2-6, 6-4, 5-7 |
| Barcelona Open Banc Sabadell | ||
| Surface: Clay | Date: Apr. 22 - Apr. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Cameron Norrie | Win | 6-2, 6-2 |
| Second Round | Daniil Medvedev | Loss | 3-6, 6-2, 1-6 |
| Grand Prix Hassan II | ||
| Surface: Red Clay | Date: Apr. 8 - Apr. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Guido Andreozzi | Loss | 3-6, 6-7 (5-7) |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 19 - Mar. 31 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marius Copil | Win | 6-4, 6-2 |
| Second Round | Lucas Pouille | Win | 4-6, 6-4, 6-3 |
| Third Round | John Isner | Loss | 5-7, 6-7 (6-8) |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 6 - Mar. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Damir Dzumhur | Win | 6-1, 6-2 |
| Second Round | Marco Cecchinato | Win | 6-4, 6-2 |
| Third Round | Gael Monfils | Loss | 0-6, 3-6 |
| Brasil Open | ||
| Surface: Clay | Date: Feb. 25 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Facundo Bagnis | Win | 6-1, 6-3 |
| Second Round | Felix Auger-Aliassime | Loss | 6-7 (2-7), 6-7 (5-7) |
| Rio Open presented by Claro HDTV | ||
| Surface: Clay | Date: Feb. 18 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Lorenzo Sonego | Win | 7-6 (9-7), 6-3 |
| Second Round | Federico Delbonis | Win | 3-6, 7-5, 6-3 |
| Quarterfinals | Pablo Cuevas | Loss | 3-6, 6-3, 3-6 |
| Argentina Open | ||
| Surface: Clay | Date: Feb. 11 - Feb. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Rogerio Dutra Silva | Win | 6-3, 6-4 |
| Second Round | David Ferrer | Win | 3-6, 7-6 (11-9), 6-3 |
| Quarterfinals | Diego Schwartzman | Loss | 1-6, 5-7 |
| Cordoba Open | ||
| Surface: Clay | Date: Feb. 4 - Feb. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Hugo Dellien | Win | 7-6 (9-7), 4-6, 6-3 |
| Second Round | Guido Pella | Loss | 4-6, 6-7 (4-7) |
| Australian Open | ||
| Surface: Hard | Date: Jan. 14 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marton Fucsovics | Loss | 3-6, 4-6, 7-6 (7-5), 3-6 |
| Sydney International | ||
| Surface: Hard | Date: Jan. 6 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Reilly Opelka | Loss | 3-6, 4-6 |
| Qatar ExxonMobil Open | ||
| Surface: Hard | Date: Dec. 31 - Jan. 5 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nikoloz Basilashvili | Loss | 1-6, 6-1, 1-6 |
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