Ground: Clay
| Challenger Sarasota | 2025/04/06 19:00 | Sebastian Gima v Patrick Maloney | 1-6,4-6 |
| Challenger Merida | 2025/03/17 21:55 | Garrett Johns v Sebastian Gima | 6-4,6-4 |
| Challenger San Diego | 2025/02/24 20:10 | Alfredo Perez v Sebastian Gima | 6-3,6-2 |
| Challenger San Diego | 2025/02/23 23:15 | Kaylan Bigun v Sebastian Gima | 4-6,1-6 |
| ITF M15 Naples | 2025/02/12 19:59 | Sebastian Gima v Lorenzo Joaquin Rodriguez | 6-7,4-6 |
| ITF M15 Sunrise | 2025/02/04 18:41 | Evan Zhu v Sebastian Gima | 7-6,6-3 |
| ITF M15 Palm Coast | 2025/02/02 15:00 | Sebastian Gima v Garrett Johns | 5-7,7-6,2-6 |
| ITF M15 Palm Coast | 2025/02/01 17:41 | Aleksa Ciric v Sebastian Gima | 3-6,1-5 |
| Challenger Campinas | 2025/04/01 16:05 | Alvaro Guillen Meza v Gustavo R de Almeida | 6-4,6-4 |
| ITF M25 Lujan | 2025/03/28 14:00 | Lautaro Midon v Gustavo R de Almeida | 6-3,6-0 |
| ITF M25 Lujan | 2025/03/27 13:00 | Gustavo R de Almeida v Lorenzo Joaquin Rodriguez | 6-2,6-2 |
| ITF M25 Lujan | 2025/03/25 13:00 | Valentino Grippo v Gustavo R de Almeida | 6-7,2-6 |
| Challenger Asuncion | 2025/03/19 17:00 | Mariano Kestelboim v Gustavo R de Almeida | 6-2,6-2 |
| Challenger Asuncion | 2025/03/17 18:00 | Igor Gimenez v Gustavo R de Almeida | 6-7,2-6 |
| Challenger Asuncion | 2025/03/16 18:00 | Gustavo R de Almeida v Ignacio Monzon | 3-6,6-2,6-1 |
| ITF M25 Asuncion | 2025/03/13 14:49 | Gustavo R de Almeida v Daniel Dutra Da Silva | 2-6,4-6 |