Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Belem | 2024/08/18 16:00 | Gabriel P Tumasonis v Breno Braga | 6-0,6-4 |
| ITF M25 Londrina | 2024/08/12 16:00 | Valentin Garay v Gabriel P Tumasonis | 6-0,6-3 |
| ITF M25 Londrina | 2024/08/11 13:00 | Antonio Neris v Gabriel P Tumasonis | 2-6,0-6 |
| ITF M25 Sao Paulo | 2024/07/10 19:45 | Gabriel P Tumasonis v Mateo Barreiros Reyes | 2-6,3-6 |
| ITF M25 Sao Paulo | 2024/07/09 13:00 | Gabriel P Tumasonis v Matheus C Bueres | 4-6,7-6,10-6 |
| ITF M25 Sao Paulo | 2024/07/08 17:35 | Jefferson Wendler Filho v Gabriel P Tumasonis | 4-6,3-6 |
| ITF M15 Belem | 2024/07/01 23:00 | Gabriel P Tumasonis v Raul De La Vega | 4-6,6-0,8-10 |
| ITF M25 Maceio | 2024/03/21 01:25 | Mateus Alves v Gabriel P Tumasonis | 6-1,6-2 |
| ITF M25 Londrina | 2024/08/13 15:00 | Igor Gimenez v Julian Cundom | 6-1,7-6 |
| ITF M25 Londrina | 2024/08/12 16:00 | Laelson Rodrigues v Julian Cundom | 0-6,4-6 |
| ITF M25 Londrina | 2024/08/11 13:00 | Gabriel Batagin v Julian Cundom | 4-6,3-6 |
| Challenger San Miguel de Tucuman | 2024/04/14 14:30 | Julian Cundom v Leonid Sheyngezikht | 6-4,3-6,2-6 |
| ITF M15 Bragado | 2024/03/31 12:30 | Tadeo Meneo v Julian Cundom | 2-6,7-6,10-4 |
| ITF M15 Bragado | 2024/03/25 12:30 | Nicolas Parizzia v Julian Cundom | 6-4,6-1 |
| ITF M15 Punta del Este | 2024/03/18 13:00 | Nicolas Garcia Longo v Julian Cundom | 7-5,6-3 |
| ITF M15 Punta del Este | 2024/03/12 13:30 | Maximilian Figl v Julian Cundom | 6-1,6-3 |