| Challenger Campinas | 2025/03/31 13:30 | Yuki Mochizuki v Paulo A S Dos Santos | 4-6,7-5,6-2 |
| Challenger Campinas | 2025/03/30 15:35 | Lucca Pinto v Paulo A S Dos Santos | 4-6,3-6 |
| Challenger Concepcion | 2025/03/24 14:00 | Valerio Aboian v Paulo A S Dos Santos | 7-6,6-0 |
| Challenger Concepcion | 2025/03/23 15:00 | Seita Watanabe v Paulo A S Dos Santos | 5-7,6-7 |
| Challenger Asuncion | 2025/03/18 17:30 | Lorenzo Joaquin Rodriguez v Paulo A S Dos Santos | 6-1,5-7,6-3 |
| Challenger Asuncion | 2025/03/16 20:30 | Alexander Baez v Paulo A S Dos Santos | 3-6,3-6 |
| Challenger Santiago | 2025/03/11 13:00 | Renzo Olivo v Paulo A S Dos Santos | 6-3,3-6,7-6 |
| Challenger Santiago | 2025/03/10 13:00 | Paulo A S Dos Santos v Leonardo Aboian | 6-4,4-6,6-3 |
| UTR Pro Olomouc | 2025/03/23 10:55 | Karol Filar v Petr Michnev | 7-6,7-6 |
| UTR Pro Olomouc | 2025/03/22 08:45 | Karol Filar v Jakub Jedrzejczak | 7-6,3-6,7-6 |
| UTR Pro Olomouc | 2025/03/21 12:00 | David Schwarc v Karol Filar | 2-6,1-6 |
| UTR Pro Olomouc | 2025/03/20 09:25 | Norbert Marosik v Karol Filar | 4-6,2-6 |
| UTR Pro Olomouc | 2025/03/18 10:25 | Josef Vagner v Karol Filar | 1-6,2-6 |
| UTR Pro Olomouc | 2025/03/17 13:05 | Karol Filar v Filip Paroulek | 6-1,6-2 |
| UTR Pro Zadar | 2025/03/02 09:55 | Karol Filar v Deni Zmak | 2-6,2-6 |
| UTR Pro Zadar | 2025/03/01 16:55 | Karol Filar v Nazar Oliynykov | 4-6,7-5,6-4 |