Ground: Clay
| ITF M25 Bagneres-De-Bigorre | 2025/09/05 13:20 | Guillaume Dalmasso v Kristjan Tamm | 5-7,2-6 |
| ITF M25 Bagneres-De-Bigorre | 2025/09/03 16:00 | Guillaume Dalmasso v Elijah Sanogo | 6-4,6-2 |
| ITF M15 Budapest | 2025/08/30 08:00 | Matyas Fuele v Guillaume Dalmasso | 6-3,6-4 |
| ITF M15 Budapest | 2025/08/28 08:00 | Edison Ambarzumjan v Guillaume Dalmasso | 4-6,1-6 |
| ITF M15 Budapest | 2025/08/27 10:08 | Peter Sallay v Guillaume Dalmasso | 6-7,3-6 |
| ITF M25 Southaven | 2025/08/05 18:49 | Guillaume Dalmasso v Rudy Quan | 2-6,3-6 |
| ITF M15 Santa Tecla | 2025/07/27 16:00 | Guillaume Dalmasso v Petro Orlando Fellin | 6-7,2-5 |
| ITF M15 Santa Tecla | 2025/07/26 15:00 | Daniel Milavsky v Guillaume Dalmasso | 6-7,7-6,0-6 |
| ITF M15 Haren | 2025/09/04 09:00 | Adhithya Ganesan v Leyton Rivera | 6-4,5-3 |
| ITF M15 Haren | 2025/09/03 08:00 | Leyton Rivera v Jim Hendrikx | 6-1,4-6,6-4 |
| ITF M15 Bastad | 2025/08/20 12:00 | Leyton Rivera v Isac Stroemberg | 7-6,3-6,2-6 |
| ITF M15 Ystad | 2025/08/12 11:15 | Tom Gentzsch v Leyton Rivera | 4-2 |
| ITF M15 Sofia | 2025/08/06 06:30 | Benjamin Martin v Leyton Rivera | 6-7,7-6,7-6 |
| ITF M25 Gentofte | 2025/07/30 07:30 | Hernan Casanova v Leyton Rivera | 6-4,6-4 |
| ITF M15 Poprad | 2025/07/15 07:30 | Leyton Rivera v Kristjan Tamm | 6-4,3-6,6-7 |
| ITF M15 Kursumlijska Banja | 2025/07/08 06:00 | Leyton Rivera v Andrej Loncarevic | 6-3,6-3 |