Ground: Clay
| Challenger Montemar | 2024/11/18 09:30 | Alejo Sanchez Quilez v Svyatoslav Gulin | 5-7,1-6 |
| ITF M25 Santander | 2024/08/20 15:50 | Alejo Sanchez Quilez v Svyatoslav Gulin | 5-7,2-6 |
| ITF M25 Santander | 2023/08/22 07:55 | Alejo Sanchez Quilez v Svyatoslav Gulin | 6-1,2-6,4-6 |
| ITF M15 Villena | 2025/02/20 13:32 | Sergio Callejon Hernando v Alejo Sanchez Quilez | 6-3,6-3 |
| ITF M15 Villena | 2025/02/19 09:00 | Anas Mazdrashki v Alejo Sanchez Quilez | 6-4,5-7,1-4 |
| Challenger Tenerife Qual | 2025/02/09 15:15 | Alejo Sanchez Quilez v Rei Sakamoto | 1-6,1-6 |
| ITF M15 Monastir | 2025/02/06 10:30 | Alejo Sanchez Quilez v Manas Manoj Dhamne | 3-6,3-6 |
| ITF M15 Monastir | 2025/02/05 19:34 | Alejo Sanchez Quilez v Mihai Alexandru Coman | 4-1 |
| ITF M15 Monastir | 2025/01/29 13:30 | Darwin Blanch v Alejo Sanchez Quilez | 6-3,6-3 |
| ITF M15 Madrid | 2024/12/05 09:30 | Maxime Janvier v Alejo Sanchez Quilez | 6-1,6-2 |
| ITF M15 Madrid | 2024/12/04 08:30 | Carlos Gimenez Perez v Alejo Sanchez Quilez | 0-6,0-6 |
| ITF M15 Antalya | 2024/12/15 07:30 | Svyatoslav Gulin v Oleksii Krutykh | 7-6,6-4 |
| ITF M15 Antalya | 2024/12/14 07:30 | Svyatoslav Gulin v Franco Agamenone | 7-6,6-4 |
| ITF M15 Antalya | 2024/12/13 07:30 | Svyatoslav Gulin v Lorenzo Angelini | 6-2,6-2 |
| ITF M15 Antalya | 2024/12/12 07:00 | Svyatoslav Gulin v Edoardo Lavagno | 6-1,7-5 |
| ITF M15 Antalya | 2024/12/10 11:10 | Ergi Kirkin v Svyatoslav Gulin | 5-7,5-7 |
| ITF M15 Antalya | 2024/12/06 14:00 | Svyatoslav Gulin v Nicholas David Ionel | 6-2,6-3 |
| ITF M15 Antalya | 2024/12/06 08:05 | Svyatoslav Gulin v Edoardo Zanada | 6-0,6-1 |
| ITF M15 Antalya | 2024/12/05 06:30 | Svyatoslav Gulin v Fedor Sosedkin | 6-4,6-1 |