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| Australian Open | ||
| Surface: Hard | Date: Jan. 15 - Jan. 29 | Seed: 4 |
| Round | Opponent | W / L | Result |
| First Round | Roberto Carballes Baena | Win | 6-3, 6-4, 6-0 |
| Second Round | Enzo Couacaud | Win | 6-1, 6-7 (5-7), 6-2, 6-0 |
| Third Round | Grigor Dimitrov | Win | 7-6 (9-7), 6-3, 6-4 |
| Fourth Round | Alex De Minaur | Win | 6-2, 6-1, 6-2 |
| Quarterfinals | Andrey Rublev | Win | 6-1, 6-2, 6-4 |
| Semifinals | Tommy Paul | Win | 7-5, 6-1, 6-2 |
| Final | Stefanos Tsitsipas | Win | 6-3, 7-6 (7-4), 7-6 (7-5) |
| Adelaide International 1 | ||
| Surface: Hard | Date: Jan. 2 - Jan. 8 | Seed: 1 |
| Round | Opponent | W / L | Result |
| First Round | Constant Lestienne | Win | 6-3, 6-2 |
| Second Round | Quentin Halys | Win | 7-6 (7-3), 7-6 (7-5) |
| Quarterfinals | Denis Shapovalov | Win | 6-3, 6-4 |
| Semifinals | Daniil Medvedev | Win | 6-3, 6-4 |
| Final | Sebastian Korda | Win | 6-7 (8-10), 7-6 (7-3), 6-4 |
