| ||||||||||||||
| US Open | ||
| Surface: Hard | Date: Aug. 29 - Sep. 11 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Emilio Nava | Loss | 6-7 (7-9), 6-4, 6-7 (4-7), 6-1, 1-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 21 - Aug. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Hugo Gaston | Win | |
| Second Round | Albert Ramos-Vinolas | Loss |
| Atlanta Open | ||
| Surface: Hard | Date: Jul. 25 - Jul. 31 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Alexei Popyrin | Win | |
| Second Round | Brandon Nakashima | Loss |
| Wimbledon | ||
| Surface: Grass | Date: Jun. 27 - Jul. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Miomir Kecmanovic | Loss |
| Rothesay International Eastbourne | ||
| Surface: Grass | Date: Jun. 19 - Jun. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Sebastian Korda | Win | |
| Second Round | Alexander Bublik | Loss |
| Roland Garros | ||
| Surface: Red Clay | Date: May 22 - Jun. 5 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Sebastian Korda | Loss |
| Gonet Geneva Open | ||
| Surface: Clay | Date: May 15 - May 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Richard Gasquet | Loss |
| BMW Open by American Express | ||
| Surface: Red Clay | Date: Apr. 25 - May 1 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Egor Gerasimov | Loss |
| Serbia Open | ||
| Surface: Red Clay | Date: Apr. 18 - Apr. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Dominic Thiem | Win | |
| Second Round | Miomir Kecmanovic | Loss |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 22 - Apr. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Daniel Elahi Galan | Loss |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 9 - Mar. 20 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jan-Lennard Struff | Win | |
| Second Round | Alex De Minaur | Loss |
| Abierto Mexicano Telcel presentado por HSBC | ||
| Surface: Hard | Date: Feb. 21 - Feb. 26 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Marcos Giron | Loss |
| Delray Beach Open by VITACOST.com | ||
| Surface: Hard | Date: Feb. 14 - Feb. 20 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Maxime Cressy | Win | |
| Second Round | Marcos Giron | Win | |
| Quarterfinals | Grigor Dimitrov | Win | |
| Semifinals | Reilly Opelka | Loss |
| Dallas Open | ||
| Surface: Hard | Date: Feb. 7 - Feb. 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Brandon Nakashima | Loss |
| Australian Open | ||
| Surface: Hard | Date: Jan. 17 - Jan. 30 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Feliciano Lopez | Win | |
| Second Round | Alexander Zverev | Loss |
| Adelaide International 2 | ||
| Surface: Hard | Date: Jan. 10 - Jan. 15 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jaume Munar | Loss |
| Adelaide International 1 | ||
| Surface: Hard | Date: Jan. 3 - Jan. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Thanasi Kokkinakis | Loss |
