Stadion: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 - Edmond | 2023/01/24 16:00 | Arman Zamani v Liam Oliver | 6-3,6-4 |
| ITF - M25 - Heraklion | 2022/11/13 10:00 | Tim Sandkaulen v Liam Oliver | 6-2,6-2 |
| ITF - M15 - Heraklion | 2022/11/07 12:00 | Liam Oliver v Brandon Murphy | 6-3,2-6,7-10 |
| ITF - M15 - Heraklion | 2022/11/07 08:00 | Simone Vaccari v Liam Oliver | 5-7,3-6 |
| ITF - M15 - Heraklion | 2022/10/30 10:00 | Liam Oliver v Felix Einig | 6-7,6-7 |
| ITF - M15 - Cancun | 2022/09/07 13:55 | Blu Baker v Liam Oliver | 6-1,6-2 |
| ITF - M25 - Edwardsville | 2022/07/25 14:00 | Liam Oliver v Alexander Petrov | 1-6,1-6 |
| ITF - M15 - Heraklion | 2022/05/25 11:45 | Liam Oliver v Gabriele Maria Noce | 6-4,2-6,4-6 |
| ITF - M25 - Santo Domingo | 2023/02/14 13:00 | Gabriel P Tumasonis v Thomas Brown | 3-6,1-6 |
| ITF - M25 - Santo Domingo | 2023/02/13 17:00 | Gabriel P Tumasonis v Kenzo K Larsson | 7-5,6-4 |
| ITF - M25 - Vacaria | 2022/11/30 16:05 | Gabriel P Tumasonis v Gabriel Schenekenberg | 4-6,6-7 |
| ITF - M25 - Lajeado | 2022/11/22 23:10 | Lorenzo Joaquin Rodriguez v Gabriel P Tumasonis | 6-3,6-3 |
| Challenger - Sao Leopoldo | 2022/11/13 14:15 | Gabriel P Tumasonis v Eduardo Ribeiro | 3-6,5-7 |
| ITF - M25 - Rio de Janeiro | 2022/10/19 17:30 | Pedro Rodrigues v Gabriel P Tumasonis | 6-4,6-2 |
| Challenger - Campinas | 2022/10/02 14:30 | Carlos Sanchez Jover v Gabriel P Tumasonis | 6-1,6-1 |
| ITF - M15 - Cancun | 2022/09/28 14:00 | Gabriel P Tumasonis v Andrew Rogers | 3-6,4-6 |