Ground: Hardcourt outdoor
| Challenger Braga | 2025/09/28 17:40 | Sumit Nagal v Sebastian Fanselow | 6-4,6-0 |
| ITF M25 Falun | 2025/09/24 11:00 | Sebastian Fanselow v Inaki Montes-De La Torre | 4-6,4-6 |
| ITF M25 Falun | 2025/09/22 12:00 | Jonathan Mridha v Sebastian Fanselow | 6-3,3-6,6-7 |
| ITF M25 Setubal | 2025/09/18 08:56 | Ryan Peniston v Sebastian Fanselow | 6-4,6-7,7-5 |
| ITF M25 Muttenz | 2025/08/21 08:45 | Johan Nikles v Sebastian Fanselow | 6-4,6-0 |
| ITF M25 Muttenz | 2025/08/19 12:12 | Preston Brown v Sebastian Fanselow | 6-7,3-6 |
| ITF M15 Trier | 2025/08/15 15:30 | Sebastian Fanselow v Michael Agwi | 6-4,6-7,2-6 |
| ITF M15 Trier | 2025/08/14 12:49 | Sebastian Fanselow v Nikolai Barsukov | 5-7,7-6,6-4 |
| ITF M15 Heraklion | 2025/10/02 07:00 | Diogo Marques v Nino Ehrenschneider | 3-6,5-7 |
| ITF M15 Heraklion | 2025/09/30 07:00 | Diogo Marques v Dimitris Sakellaridis | 1-6,6-3,7-6 |
| ITF M25 Setubal | 2025/09/17 11:46 | Joao Graca v Diogo Marques | 6-3,6-4 |
| ITF M15 Monastir | 2025/09/09 10:33 | Manas Manoj Dhamne v Diogo Marques | 6-2,6-3 |
| ITF M15 Monastir | 2025/09/04 08:30 | Diogo Marques v Cesar Bouchelaghem | 3-6,6-7 |
| ITF M15 Monastir | 2025/09/02 10:43 | Chirag Duhan v Diogo Marques | 1-6,5-7 |
| ITF M25 Idanha-A-Nova | 2025/08/20 14:00 | Tristan McCormick v Diogo Marques | 6-4,4-6,7-6 |
| ITF M25 Idanha-A-Nova | 2025/08/14 11:41 | Daniel Milavsky v Diogo Marques | 6-3,6-1 |