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| Rolex Paris Masters | ||
| Surface: Hard | Date: Oct. 28 - Nov. 3 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andrey Rublev | Win | 4-6, 7-5, 6-4 |
| Second Round | Matteo Berrettini | Win | 6-4, 6-3 |
| Third Round | Jan-Lennard Struff | Win | 2-6, 6-4, 7-6 (8-6) |
| Quarterfinals | Rafael Nadal | Loss | 6-7 (4-7), 1-6 |
| Erste Bank Open 500 | ||
| Surface: Hard | Date: Oct. 21 - Oct. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Dominic Thiem | Loss | 4-6, 6-7 (2-7) |
| European Open | ||
| Surface: Hard | Date: Oct. 14 - Oct. 20 | Seed: 6 |
| Round | Opponent | W / L | Result |
| First Round | Lorenzo Sonego | Win | 6-3, 6-4 |
| Second Round | Gilles Simon | Loss | 4-6, 5-7 |
| Moselle Open | ||
| Surface: Hard | Date: Sep. 16 - Sep. 22 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Pablo Andujar | Win | 3-6, 6-1, 6-2 |
| Second Round | Pierre-Hugues Herbert | Win | 6-3, 6-4 |
| Quarterfinals | Nikoloz Basilashvili | Win | 5-7, 6-3, 4-1 Retired |
| Semifinals | Lucas Pouille | Win | 7-6 (8-6), 7-6 (7-4) |
| Final | Aljaz Bedene | Win | 6-7 (4-7), 7-6 (7-4), 6-3 |
| US Open | ||
| Surface: Hard | Date: Aug. 26 - Sep. 8 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Tennys Sandgren | Loss | 6-1, 7-6 (7-2), 4-6, 6-7 (5-7), 5-7 |
| Coupe Rogers presentee par Banque Nationale | ||
| Surface: Hard | Date: Aug. 5 - Aug. 11 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Jan-Lennard Struff | Loss | 2-6, 2-6 |
| Citi Open | ||
| Surface: Hard | Date: Jul. 29 - Aug. 4 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Brayden Schnur | Win | 6-4, 7-6 (7-2) |
| Second Round | Karen Khachanov | Win | 6-4, 2-6, 7-5 |
| Third Round | Kyle Edmund | Loss | 6-4, 3-6, 4-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jul. 1 - Jul. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Bernard Tomic | Win | 6-2, 6-1, 6-4 |
| Second Round | Ricardas Berankis | Win | 7-6 (7-4), 6-3, 6-3 |
| Third Round | Rafael Nadal | Loss | 2-6, 3-6, 2-6 |
| Noventi Open | ||
| Surface: Grass | Date: Jun. 17 - Jun. 23 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Benoit Paire | Win | 6-4, 7-5 |
| Second Round | Roger Federer | Loss | 6-7 (5-7), 6-4, 5-7 |
| MercedesCup | ||
| Surface: Grass | Date: Jun. 10 - Jun. 16 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Mischa Zverev | Win | 6-3, 6-0 |
| Second Round | Milos Raonic | Loss | 4-6, 7-6 (7-5), 6-7 (1-7) |
| Roland Garros | ||
| Surface: Red Clay | Date: May 26 - Jun. 9 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Peter Gojowczyk | Win | 7-6 (7-4), 6-1, 4-6, 6-3 |
| Second Round | Kei Nishikori | Loss | 6-4, 4-6, 4-6, 4-6 |
| Open Parc Auvergne-Rhone-Alpes Lyon | ||
| Surface: Clay | Date: May 19 - May 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Dusan Lajovic | Win | 7-6 (7-4), 6-4 |
| Second Round | Steven Diez | Win | 3-6, 7-6 (7-2), 6-3 |
| Quarterfinals | Nikoloz Basilashvili | Loss | 4-6, 4-6 |
| Internazionali BNL d'Italia | ||
| Surface: Red Clay | Date: May 12 - May 19 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Fabio Fognini | Loss | 3-6, 4-6 |
| Rolex Monte-Carlo Masters | ||
| Surface: Clay | Date: Apr. 14 - Apr. 21 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Taylor Fritz | Loss | 4-6, 0-2 Retired |
| Grand Prix Hassan II | ||
| Surface: Red Clay | Date: Apr. 8 - Apr. 14 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Cedrik-Marcel Stebe | Win | 6-1, 7-6 (7-3) |
| Second Round | Kyle Edmund | Win | 7-6 (8-6), 6-3 |
| Quarterfinals | Lorenzo Sonego | Win | 6-3, 6-2 |
| Semifinals | Benoit Paire | Loss | 6-2, 4-6, 3-6 |
| Open 13 Provence | ||
| Surface: Hard | Date: Feb. 18 - Feb. 24 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Andrey Rublev | Loss | 6-2, 4-6, 2-6 |
| ABN AMRO World Tennis Tournament | ||
| Surface: Hard | Date: Feb. 11 - Feb. 17 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Thomas Fabbiano | Win | 6-1, 6-4 |
| Second Round | Tallon Griekspoor | Win | 7-6 (7-5), 6-1 |
| Quarterfinals | Daniil Medvedev | Loss | 4-6, 2-6 |
| Open Sud de France | ||
| Surface: Hard | Date: Feb. 4 - Feb. 10 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Ugo Humbert | Win | 3-6, 7-6 (7-5), 6-4 |
| Second Round | Gilles Simon | Win | 6-2, 7-6 (7-3) |
| Quarterfinals | Jeremy Chardy | Win | 6-7 (6-8), 7-6 (7-4), 6-4 |
| Semifinals | Radu Albot | Win | 6-1, 6-3 |
| Final | Pierre-Hugues Herbert | Win | 6-4, 6-2 |
| Australian Open | ||
| Surface: Hard | Date: Jan. 14 - Jan. 27 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Martin Klizan | Win | 6-4, 6-4, 7-6 (7-5) |
| Second Round | Novak Djokovic | Loss | 3-6, 5-7, 4-6 |
| Brisbane International presented by Suncorp | ||
| Surface: Hard | Date: Dec. 31 - Jan. 6 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Thanasi Kokkinakis | Win | 7-6 (7-6), 6-4 |
| Second Round | Taro Daniel | Win | 7-6 (7-5), 6-3 |
| Quarterfinals | Alex De Minaur | Win | 6-4, 7-6 (7-2) |
| Semifinals | Daniil Medvedev | Loss | 6-7 (6-7), 2-6 |
