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| US Open | ||
| Surface: Hard | Date: Aug. 30 - Sep. 12 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Lorenzo Sonego | Win | 6-7 (8-10), 7-5, 7-6 (7-4), 7-6(7-1) |
| Second Round | Denis Kudla | Win | 6-4, 6-4, 6-2 |
| Third Round | Andreas Seppi | Win | 6-3, 6-4, 2-6, 7-5 |
| Fourth Round | Matteo Berrettini | Loss | 4-6, 6-3, 3-6, 2-6 |
| J. Safra Sarasin Suisse Open Gstaad | ||
| Surface: Clay | Date: Jul. 19 - Jul. 25 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Zizou Bergs | Loss | 6-7 (3-7), 1-6 |
| Wimbledon | ||
| Surface: Grass | Date: Jun. 28 - Jul. 11 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Arthur Rinderknech | Win | 4-6, 6-3, 6-2, 6-7(5-7), 13-12 (7-2) |
| Second Round | Andy Murray | Loss | 3-6, 6-4, 6-4, 4-6, 2-6 |
| Roland Garros | ||
| Surface: Red Clay | Date: May 30 - Jun. 13 | Seed: None |
| Round | Opponent | W / L | Result |
| First Round | Alexander Zverev | Loss | 6-3, 6-3, 2-6, 2-6, 0-6 |
