Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Maceio | 2024/03/21 01:25 | Mateus Alves v Gabriel P Tumasonis | 6-1,6-2 |
| ITF M25 Maceio | 2024/03/18 15:00 | Facundo Bermejo v Gabriel P Tumasonis | 5-7,2-6 |
| ITF M25 Recife | 2024/03/06 14:40 | Gabriel P Tumasonis v Quentin Folliot | 4-6,6-4,4-6 |
| ITF M25 Recife | 2024/03/04 15:15 | Facundo Bermejo v Gabriel P Tumasonis | 0-6,6-7 |
| ITF M25 Recife | 2024/03/03 16:00 | Guilherme Meale v Gabriel P Tumasonis | 0-6,2-6 |
| Challenger Piracicaba | 2024/01/28 18:45 | Damien Wenger v Gabriel P Tumasonis | 6-1,6-1 |
| ITF M25 Lajeado | 2023/10/09 16:00 | Sean Hess v Gabriel P Tumasonis | 6-3,6-2 |
| ITF M15 Sao Paulo | 2023/08/21 16:30 | Enzo Lima v Gabriel P Tumasonis | 6-3,6-1 |
| ITF M15 Santo Domingo | 2024/06/09 13:00 | Raul De La Vega v Reece Falck | 1-6,1-6 |
| ITF M15 Santo Domingo | 2024/06/02 14:00 | Raul De La Vega v Eugenio Almeida Junior | 6-7,4-6 |
| ITF M25 Addis Ababa | 2024/05/19 07:00 | Artem Khuda v Raul De La Vega | 0-6,6-3,10-6 |
| ITF M15 Addis Ababa | 2024/05/13 07:25 | Raul De La Vega v Federico Valle | 3-6,4-6 |
| ITF M15 Addis Ababa | 2024/05/12 07:40 | Raul De La Vega v Aditya Vishal Balsekar | 6-4,6-7,10-5 |
| ITF M15 Antalya | 2024/05/05 07:00 | Raul De La Vega v Amaan Siddiqui | 5-7,1-6 |
| ITF M15 Antalya | 2024/04/28 07:00 | Raul De La Vega v Stepan Pecak | 1-6,3-6 |
| ITF M25 Badalona | 2024/03/18 10:00 | Raul De La Vega v Leonid Sheyngezikht | 2-6,0-6 |