Ground: Hardcourt outdoor
| Challenger Porto | 2024/07/28 16:55 | Lucas Poullain v Diogo Marques | 6-0,6-3 |
| Challenger Royan | 2025/06/17 09:00 | Lucas Poullain v Dimitar Kuzmanov | 3-6,6-7 |
| Challenger Royan | 2025/06/16 09:00 | Lucas Poullain v Lucas Bouquet | 6-3,7-6 |
| Challenger Royan | 2025/06/15 11:30 | Lucas Poullain v Daniel Jade | 4-6,6-1,6-4 |
| Challenger Lyon | 2025/06/11 13:20 | Lucas Poullain v Gauthier Onclin | 5-7,6-7 |
| Challenger Lyon | 2025/06/10 10:05 | Timo Legout v Lucas Poullain | 4-6,6-7 |
| Challenger Lyon | 2025/06/09 08:00 | Lucas Poullain v Kilian Feldbausch | 6-3,6-4 |
| Challenger Lyon | 2025/06/08 10:35 | Lucas Poullain v Yoshka Sborowsky | 6-4,6-0 |
| ITF M25 Carnac | 2025/05/29 15:45 | Marat Sharipov v Lucas Poullain | 7-5,4-6,6-3 |
| ITF M25 Elvas | 2025/06/26 10:30 | Finn Murgett v Diogo Marques | 6-7,6-2,5-4 |
| ITF M25 Elvas | 2025/06/25 15:58 | Diogo Marques v Guilherme Valdoleiros | 4-6,6-4,6-3 |
| ITF M25 Martos | 2025/06/11 14:00 | Alejo Sanchez Quilez v Diogo Marques | 6-3,6-4 |
| ITF M25 Heraklion | 2025/05/27 13:30 | Diogo Marques v Tibo Colson | 6-7,4-6 |
| ITF M15 Heraklion | 2025/05/20 11:55 | Diogo Marques v Matas Vasiliauskas | 4-6,5-7 |
| ITF M15 Heraklion | 2025/05/13 09:09 | Diogo Marques v Matthew Summers | 4-6,2-6 |
| ITF M15 Sanxenxo | 2025/04/22 10:30 | Sergio Callejon Hernando v Diogo Marques | 6-4,6-3 |
| Challenger Oeiras | 2025/04/13 10:25 | Diogo Marques v Guy Den Ouden | 1-6,1-6 |