| ||||||||||||||
| Chengdu Open | ||
| Surface: Hard | Date: Sep. 24 - Sep. 30 | Seed: 8 |
| Round | Opponent | W / L | Result |
| First Round | Mikhail Kukushkin |
| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Viktor Troicki | Win | 6-3, 6-4, 6-2 |
| Second Round | Novak Djokovic | Loss | 1-6, 3-6, 7-6 (7-2), 2-6 |
| Winston-Salem Open | ||
| Surface: Hard | Date: Aug. 19 - Aug. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ricardas Berankis | Win | 6-4, 6-3 |
| Second Round | Dominik Koepfer | Loss | 2-6, 6-7 (5-7) |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 2 - Jul. 15 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Novak Djokovic | Loss | 3-6, 1-6, 2-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 27 - Jun. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Hubert Hurkacz | Loss | 2-6, 2-6, 6-3, 3-6 |
| Banque Eric Sturdza Geneva Open | ||
| Surface: Clay | Date: May 20 - May 26 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andreas Haider-Maurer | Win | 1-6, 6-1, 6-0 |
| Second Round | Mirza Basic | Win | 6-3, 6-2 |
| Quarterfinals | Fabio Fognini | Loss | 6-7 (3-7), 6-7 (5-7) |
| Mutua Madrid Open | ||
| Surface: Red Clay | Date: May 5 - May 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Shapovalov | Loss | 1-6, 4-6 |
| Millennium Estoril Open | ||
| Surface: Red Clay | Date: Apr. 30 - May 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Frances Tiafoe | Loss | 6-3, 6-7 (5-7), 6-7 (4-7) |
| Barcelona Open Banco Sabadell | ||
| Surface: Clay | Date: Apr. 23 - Apr. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Malek Jaziri | Loss | 4-6, 4-6 |
| Monte-Carlo Rolex Masters | ||
| Surface: Clay | Date: Apr. 15 - Apr. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Philipp Kohlschreiber | Loss | 2-6, 2-6 |
| Fayez Sarofim & Co. US Men's Clay Court Championship | ||
| Surface: Clay | Date: Apr. 9 - Apr. 15 | Seed: 8 |
| Round | Opponent | W / L | Result |
| First Round | Blaz Kavcic | Win | 6-2, 6-2 |
| Second Round | Nicolas Kicker | Win | 6-2, 7-6 (7-3) |
| Quarterfinals | Guido Pella | Win | 4-6, 7-5, 6-3 |
| Semifinals | Ivo Karlovic | Win | 7-6 (7-2), 7-6 (7-4) |
| Final | Steve Johnson | Loss | 6-7 (2-7), 6-2, 4-6 |
| Miami Open presented by Itau | ||
| Surface: Hard | Date: Mar. 20 - Apr. 1 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Guillermo Garcia-Lopez | Loss | 6-7 (3-7), 6-7 (6-8) |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Nikoloz Basilashvili | Win | 6-3, 2-1 Retired |
| Second Round | David Ferrer | Loss | 2-6, 6-7 (3-7) |
| Brasil Open | ||
| Surface: Clay | Date: Feb. 26 - Mar. 4 | Seed: 7 |
| Round | Opponent | W / L | Result |
| First Round | Rogerio Dutra Silva | Loss | 0-6, 4-6 |
| Rio Open presented by Claro HDTV | ||
| Surface: Clay | Date: Feb. 19 - Feb. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Roberto Carballes Baena | Win | 4-6, 6-1, 4-3 Retired |
| Second Round | Fabio Fognini | Loss | 6-4, 4-6, 6-7 (6-8) |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jeremy Chardy | Win | 6-4, 7-6 (7-2), 6-2 |
| Second Round | Stan Wawrinka | Win | 6-2, 6-1, 6-4 |
| Third Round | Maximilian Marterer | Win | 5-7, 6-3, 7-5, 7-6(7-5) |
| Fourth Round | Dominic Thiem | Win | 6-2, 4-6, 7-6 (7-4), 6-7(7-9), 6-3 |
| Quarterfinals | Hyeon Chung | Loss | 4-6, 6-7 (5-7), 3-6 |
| Tata Open Maharashtra | ||
| Surface: Hard | Date: Jan. 1 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gilles Simon | Loss | 4-6, 1-6 |
| ASB Classic | ||
| Surface: Hard | Date: Jan. 1 - Jan. 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Hyeon Chung | Loss | 3-6, 7-5, 3-6 |
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