| ||||||||||||||
| San Diego Open | ||
| Surface: Hard | Date: Sep. 19 - Sep. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | J.J. Wolf | Loss | 2-6, 6-7 (6-8) |
| US Open | ||
| Surface: Hard | Date: Aug. 29 - Sep. 11 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Daniil Medvedev | Loss | 2-6, 4-6, 0-6 |
| Citi Open | ||
| Surface: Hard | Date: Aug. 1 - Aug. 7 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jack Draper | Loss |
| Infosys Hall of Fame Open | ||
| Surface: Grass | Date: Jul. 11 - Jul. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Steve Johnson | Loss |
| Wimbledon | ||
| Surface: Grass | Date: Jun. 27 - Jul. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Diego Schwartzman | Loss |
| Abierto Mexicano Telcel presentado por HSBC | ||
| Surface: Hard | Date: Feb. 21 - Feb. 26 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Grigor Dimitrov | Win | |
| Second Round | Rafael Nadal | Loss |
| Delray Beach Open by VITACOST.com | ||
| Surface: Hard | Date: Feb. 14 - Feb. 20 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Emilio Gomez | Win | |
| Second Round | Steve Johnson | Win | |
| Quarterfinals | Tommy Paul | Loss |
| Australian Open | ||
| Surface: Hard | Date: Jan. 17 - Jan. 30 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jiri Vesely | Win | |
| Second Round | Matteo Berrettini | Loss |
