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| US Open | ||
| Surface: Hard | Date: Aug. 26 - Sep. 8 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jo-Wilfried Tsonga | Win | 1-6, 6-7 (2-7), 6-4, 7-6(7-5), 7-5 |
| Second Round | Vasek Pospisil | Win | 6-3, 6-7 (4-7), 6-3, 6-4 |
| Third Round | Diego Schwartzman | Loss | 4-6, 1-6, 3-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 18 - Aug. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andy Murray | Win | 7-6 (10-8), 7-5 |
| Second Round | Denis Shapovalov | Loss | 2-6, 4-6 |
| Abierto Mexicano de Tenis Mifel presentado por Cinemex | ||
| Surface: Hard | Date: Jul. 29 - Aug. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Taro Daniel | Loss | 2-6, 0-6 |
| BB&T Atlanta Open | ||
| Surface: Hard | Date: Jul. 22 - Jul. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Radu Albot | Loss | 4-6, 6-7 (4-7) |
| Hall of Fame Open | ||
| Surface: Grass | Date: Jul. 15 - Jul. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Istomin | Win | 6-4, 5-7, 6-4 |
| Second Round | Adrian Mannarino | Win | 6-4, 6-1 |
| Quarterfinals | Alexander Bublik | Loss | 6-0, 3-6, 0-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 1 - Jul. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Yasutaka Uchiyama | Win | 3-6, 6-2, 6-4, 6-3 |
| Second Round | Gilles Simon | Win | 6-2, 6-3, 4-6, 3-6, 8-6 |
| Third Round | Fabio Fognini | Win | 6-3, 7-6 (14-12), 6-3 |
| Fourth Round | Sam Querrey | Loss | 4-6, 7-6 (9-7), 6-7 (3-7), 6-7 (5-7) |
| Nature Valley International | ||
| Surface: Grass | Date: Jun. 23 - Jun. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gilles Simon | Loss | 5-7, 1-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 26 - Jun. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Radu Albot | Loss | 6-7 (3-7), 6-7 (1-7), 6-3, 1-6 |
| 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 | Janko Tipsarevic | Loss | 1-6, 6-7 (4-7) |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 19 - Mar. 31 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Alexander Bublik | Loss | 7-5, 4-6, 6-7 (5-7) |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 6 - Mar. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Adrian Mannarino | Loss | 2-6, 7-6 (7-5), 1-6 |
| Abierto Mexicano TELCEL presentado por HSBC | ||
| Surface: Hard | Date: Feb. 25 - Mar. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | David Ferrer | Loss | 6-7 (5-7), 6-7 (3-7) |
| Delray Beach Open by VITACOST.com | ||
| Surface: Hard | Date: Feb. 18 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Reilly Opelka | Loss | 4-6, 0-6 |
| New York Open | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: 8 |
| Round | Opponent | W / L | Result |
| First Round | Paolo Lorenzi | Loss | 6-7 (4-7), 7-6 (7-4), 4-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 14 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Yoshihito Nishioka | Loss | 4-6, 6-7 (5-7), 6-4, 4-6 |
| Brisbane International presented by Suncorp | ||
| Surface: Hard | Date: Dec. 31 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | John Millman | Loss | 6-7 (6-7), 7-6 (7-6), 0-6 |
| ASB Classic | ||
| Surface: Hard | Date: Dec. 31 - Jan. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Maximilian Marterer | Win | 6-3, 6-4 |
| Second Round | Marco Cecchinato | Win | 6-3, 6-3 |
| Quarterfinals | Leonardo Mayer | Win | 6-3, 7-6 (7-5) |
| Semifinals | Philipp Kohlschreiber | Win | 6-4, 6-2 |
| Final | Cameron Norrie | Win | 6-4, 6-2 |
