| ATP Rome | 05/10 14:45 | 24 | [90] Gianluca Mager v Alex De Minaur [23] | 6-4,6-3 | |
| ATP Madrid | 05/06 09:00 | 26 | [4] Dominic Thiem v Alex De Minaur [24] | 7-6,6-4 | |
| ATP Madrid | 05/04 18:00 | 25 | [24] Alex De Minaur v Lloyd Harris [54] | Retired | |
| ATP Madrid | 05/02 14:35 | 24 | [25] Alex De Minaur v Jaume Munar [88] | 4-6,7-5,6-1 | |
| ATP Barcelona | 04/22 11:45 | 26 | [25] Alex De Minaur v Stefanos Tsitsipas [5] | 5-7,3-6 | |
| ATP Barcelona | 04/21 10:45 | 25 | [25] Alex De Minaur v Alexander Bublik [42] | 7-6,6-2 | |
| ATP Monte Carlo | 04/12 09:00 | 24 | [58] Alejandro Davidovich Fokina v Alex De Minaur [25] | 6-4,7-6 | |
| ATP Miami | 03/27 18:10 | 24 | [23] Alex De Minaur v Daniel Elahi Galan [113] | 6-4,3-6,4-6 | |
| ATP Dubai | 03/15 15:00 | 25 | [23] Alex De Minaur v Jeremy Chardy [53] | 6-2,3-6,4-6 | |
| ATP Rotterdam | 03/03 13:35 | 26 | [23] Alex De Minaur v Kei Nishikori [45] | 3-6,6-2,5-7 | |
| ATP Rotterdam | 03/02 10:00 | 25 | [23] Alex De Minaur v John Millman [39] | 6-1,6-4 | |
| Australian Open | 02/13 09:40 | 25 | [17] Fabio Fognini v Alex De Minaur [23] | 6-4,6-3,6-4 |