Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Santo Domingo Qual | 2023/02/19 13:00 | Joaquin Caballer v Ziwen Ju | 4-6,2-6 |
| ITF M25 Santo Domingo Qual | 2023/02/19 13:00 | Liam Oliver v Gabriel P Tumasonis | 6-3,4-6,6-10 |
| 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 |