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| Banque Eric Sturdza Geneva Open | ||
| Surface: Clay | Date: May 20 - May 26 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Frances Tiafoe | Loss | 6-3, 6-7 (5-7), 4-6 |
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 13 - May 20 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Yuichi Sugita | Win | 7-6 (7-5), 6-3 |
| Second Round | Marin Cilic | Loss | 7-6 (7-3), 1-6, 6-7 (1-7) |
| Mutua Madrid Open | ||
| Surface: Red Clay | Date: May 5 - May 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Guillermo Garcia-Lopez | Win | 6-4, 7-6 (9-7) |
| Second Round | John Isner | Loss | 6-7 (1-7), 6-7 (7-9) |
| Fayez Sarofim & Co. US Men's Clay Court Championship | ||
| Surface: Clay | Date: Apr. 9 - Apr. 15 | Seed: 7 |
| Round | Opponent | W / L | Result |
| First Round | Miomir Kecmanovic | Win | 6-4, 6-3 |
| Second Round | Taylor Fritz | Loss | 6-3, 0-6, 3-6 |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 20 - Apr. 1 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Joao Sousa | Loss | 6-7 (4-7), 6-7 (4-7) |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Federico Delbonis | Loss | 2-6, 6-4, 5-7 |
| Abierto Mexicano TELCEL | ||
| Surface: Hard | Date: Feb. 26 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | John Isner | Win | 6-3, 7-6 (7-5) |
| Second Round | Diego Schwartzman | Win | 6-3, 5-7, 6-4 |
| Quarterfinals | Alexander Zverev | Loss | 4-6, 1-6 |
| Delray Beach Open | ||
| Surface: Hard | Date: Feb. 19 - Feb. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Reilly Opelka | Loss | 6-7 (5-7), 6-7 (6-8) |
| New York Open | ||
| Surface: Hard | Date: Feb. 12 - Feb. 18 | Seed: 6 |
| Round | Opponent | W / L | Result |
| First Round | Donald Young | Win | 6-3, 7-6 (7-4) |
| Second Round | Ivo Karlovic | Loss | 4-6, 4-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Dudi Sela | Win | 6-3, 5-7, 3-6, 7-5, 6-2 |
| Second Round | Pablo Cuevas | Win | 6-4, 7-6 (7-5), 6-4 |
| Third Round | Marin Cilic | Loss | 6-7 (4-7), 3-6, 6-7 (4-7) |
| Brisbane International presented by Suncorp | ||
| Surface: Hard | Date: Dec. 31 - Jan. 7 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Leonardo Mayer | Win | 6-4, 3-6, 6-2 |
| Second Round | Yannick Hanfmann | Win | 6-7 (5-7), 6-4, 6-2 |
| Quarterfinals | Denis Istomin | Win | 7-6 (8-6), 4-2 Retired |
| Semifinals | Alex De Minaur | Win | 4-6, 7-6 (7-5), 6-4 |
| Final | Nick Kyrgios | Loss | 4-6, 2-6 |
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