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| US Open | ||
| Surface: Hard | Date: Aug. 27 - Sep. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Diego Schwartzman | Loss | 2-6, 6-7 (6-8), 2-6 |
| Generali Open | ||
| Surface: Clay | Date: Jul. 30 - Aug. 4 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Denis Istomin | Loss | 6-7 (5-7), 2-6 |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 23 - Jul. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Feliciano Lopez | Loss | 3-6, 6-7 (3-7) |
| SkiStar Swedish Open | ||
| Surface: Clay | Date: Jul. 16 - Jul. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Horacio Zeballos | Win | 6-7 (2-7), 6-2, 6-2 |
| Second Round | John Millman | Win | 6-4, 6-4 |
| Quarterfinals | Fabio Fognini | Loss | 4-6, 3-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 2 - Jul. 15 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Feliciano Lopez | Loss | 3-6, 4-6, 2-6 |
| Antalya Open | ||
| Surface: Grass | Date: Jun. 24 - Jun. 30 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Pierre-Hugues Herbert | Loss | 6-7 (5-7), 4-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 27 - Jun. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Thomaz Bellucci | Win | 6-1, 6-3, 3-6, 6-1 |
| Second Round | Pablo Carreno Busta | Loss | 6-7 (0-7), 6-7 (2-7), 6-3, 4-6 |
| Open Parc Auvergne-Rhone-Alpes Lyon | ||
| Surface: Clay | Date: May 20 - May 26 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Radu Albot | Loss | 7-6 (9-7), 5-7, 4-6 |
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 13 - May 20 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Albert Ramos-Vinolas | Loss | 6-2, 5-7, 1-6 |
| Mutua Madrid Open | ||
| Surface: Red Clay | Date: May 5 - May 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mischa Zverev | Win | 6-1, 2-6, 7-6 (8-6) |
| Second Round | Dominic Thiem | Loss | 6-4, 3-6, 5-7 |
| Millennium Estoril Open | ||
| Surface: Red Clay | Date: Apr. 30 - May 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Albert Ramos-Vinolas | Win | 6-2, 6-4 |
| Second Round | Simone Bolelli | Loss | 6-3, 5-7, 2-6 |
| Barcelona Open Banco Sabadell | ||
| Surface: Clay | Date: Apr. 23 - Apr. 29 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Martin Klizan | Loss | 3-6, 7-6 (7-5), 4-6 |
| BNP Paribas Open | ||
| Surface: Hard | Date: Mar. 7 - Mar. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ryan Harrison | Win | 6-2, 4-6, 7-5 |
| Second Round | Roger Federer | Loss | 3-6, 6-7 (6-8) |
| Brasil Open | ||
| Surface: Clay | Date: Feb. 26 - Mar. 4 | Seed: 8 |
| Round | Opponent | W / L | Result |
| First Round | Roberto Carballes Baena | Win | 6-4, 6-4 |
| Second Round | Guillermo Garcia-Lopez | Loss | 6-7 (3-7), 6-4, 4-6 |
| Rio Open presented by Claro HDTV | ||
| Surface: Clay | Date: Feb. 19 - Feb. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jiri Vesely | Win | 6-2, 3-2 Retired |
| Second Round | Diego Schwartzman | Loss | 2-6, 3-6 |
| Argentina Open | ||
| Surface: Clay | Date: Feb. 12 - Feb. 18 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Florian Mayer | Win | 7-6 (7-4), 6-4 |
| Second Round | Gastao Elias | Win | 7-6 (7-5), 7-6 (8-6) |
| Quarterfinals | Guillermo Garcia-Lopez | Win | 6-3, 7-5 |
| Semifinals | Aljaz Bedene | Loss | 4-6, 6-2, 1-6 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 28 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Gilles Muller | Loss | 5-7, 4-6, 3-6 |
| Brisbane International presented by Suncorp | ||
| Surface: Hard | Date: Dec. 31 - Jan. 7 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Michael Mmoh | Loss | 3-6, 4-6 |
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