| ||||||||||||||
| Delray Beach Open by VITACOST.com | ||
| Surface: Hard | Date: Feb. 18 - Feb. 24 | Seed: 3 |
| Round | Opponent | W / L | Result |
| First Round | Daniel Evans | Loss | 6-3, 6-7 (1-7), 5-7 |
| New York Open | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: 2 |
| Round | Opponent | W / L | Result |
| First Round | Bye | ||
| Second Round | Jason Jung | Loss | 3-6, 5-7 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 14 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Prajnesh Gunneswaran | Win | 7-6 (9-7), 6-3, 6-3 |
| Second Round | Kevin Anderson | Win | 4-6, 6-4, 6-4, 7-5 |
| Third Round | Andreas Seppi | Win | 6-7 (3-7), 6-3, 4-6, 6-4, 6-3 |
| Fourth Round | Grigor Dimitrov | Win | 7-5, 7-6 (8-6), 6-7 (1-7), 7-5 |
| Quarterfinals | Rafael Nadal | Loss | 3-6, 4-6, 2-6 |
| Sydney International | ||
| Surface: Hard | Date: Jan. 6 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | John Millman | Loss | 6-4, 6-7 (5-7), 5-7 |
© 2019 by STATS.Any commercial use or distribution without the express written consent of STATS is strictly prohibited.