Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Melilla | 2021/09/24 08:30 | Alex M Pujolras v Noah Lopez | 6-3,6-0 |
| Challenger - Sevilla | 2021/09/06 09:00 | Emilio Nava v Alex M Pujolras | 6-3,6-2 |
| Challenger - Sevilla | 2021/09/05 10:45 | Alex M Pujolras v Jose Fco. Vidal Azorin | 4-6,6-2,6-2 |
| ITF M25 Oviedo | 2021/08/31 14:15 | Alex M Pujolras v Alvaro Lopez San Martin | 4-6,2-6 |
| ITF M25 Santander | 2021/08/29 09:30 | Nicolas Alvarez Varona v Alex M Pujolras | 7-6,2-6,6-2 |
| ITF M25 Santander | 2021/08/27 10:30 | Alex M Pujolras v Pol Martin Tiffon | 3-6,6-4,6-0 |
| ITF M25 Santander | 2021/08/26 11:15 | Ivan Gakhov v Alex M Pujolras | 4-6,3-6 |
| ITF M25 Santander | 2021/08/25 11:10 | Edouard Villoslada v Alex M Pujolras | 3-6,4-6 |
| ITF M15 Melilla | 2021/09/21 16:35 | Oscar Weightman v Mario Mansilla Diez | 1-6,6-2,0-6 |
| ITF M25 Oviedo | 2021/08/31 10:00 | Miguel Damas v Mario Mansilla Diez | 6-7,6-2,7-5 |
| ITF M25 Oviedo | 2021/08/30 08:00 | Alejandro Mendoza v Mario Mansilla Diez | 1-6,3-6 |
| ITF M25 Oviedo | 2021/08/29 11:30 | Jaime P Targhetta v Mario Mansilla Diez | 0-6,2-6 |
| ITF M25 Santander | 2021/08/23 09:00 | Miguel Damas v Mario Mansilla Diez | 6-2,6-3 |
| ITF M25 Santander | 2021/08/22 09:00 | Jesus Echevarri v Mario Mansilla Diez | 2-6,1-6 |
| ITF M15 Xàtiva | 2021/08/02 07:00 | Vicente O Moratalla v Mario Mansilla Diez | 6-7,7-6,11-9 |
| ITF M15 Xàtiva | 2021/08/01 07:00 | Thijmen Loof v Mario Mansilla Diez | 2-6,2-6 |