| ||||||||||||||
| US Open | ||
| Surface: Hard | Date: Aug. 26 - Sep. 8 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | John Isner | Loss | 3-6, 4-6, 4-6 |
| Generali Open | ||
| Surface: Clay | Date: Jul. 29 - Aug. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jozef Kovalik | Loss | 7-6 (7-1), 2-6, 3-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 26 - Jun. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Federico Delbonis | Loss | 1-6, 6-3, 3-6, 2-6 |
| Fayez Sarofim & Co. US Men's Clay Court Championship | ||
| Surface: Clay | Date: Apr. 8 - Apr. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Noah Rubin | Win | 6-7 (5-7), 6-3, 6-3 |
| Second Round | Sam Querrey | Loss | 4-6, 3-6 |
| Abierto Mexicano TELCEL presentado por HSBC | ||
| Surface: Hard | Date: Feb. 25 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Sam Querrey | Loss | 3-6, 2-6 |
| Delray Beach Open by VITACOST.com | ||
| Surface: Hard | Date: Feb. 18 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jared Donaldson | Win | 2-6, 6-3, 6-3 |
| Second Round | Mackenzie McDonald | Loss | 5-7, 4-6 |
| New York Open | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Alexei Popyrin | Win | 7-6 (8-6), 6-3 |
| Second Round | John Millman | Win | 7-6 (7-4), 1-6, 6-4 |
| Quarterfinals | Reilly Opelka | Loss | 3-6, 4-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 14 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Robin Haase | Loss | 5-7, 4-6, 5-7 |
| Sydney International | ||
| Surface: Hard | Date: Jan. 6 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Kudla | Win | 7-5, 6-4 |
| Second Round | Diego Schwartzman | Loss | 2-6, 3-6 |
| Qatar ExxonMobil Open | ||
| Surface: Hard | Date: Dec. 31 - Jan. 5 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mubarak Shannan Zayid | Win | 6-1, 6-3 |
| Second Round | Roberto Bautista Agut | Loss | 1-6, 4-6 |
© 2019 by STATS.Any commercial use or distribution without the express written consent of STATS is strictly prohibited.