Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Benicarlo | 2021/11/07 08:30 | Martinez Arjona, Samuel v Mario Mansilla Diez | 4-6,4-6 |
| ITF M25 Madrid | 2021/10/24 09:30 | Martinez Arjona, Samuel v Daniel L Salmeron | 3-6,2-6 |
| ITF M25 Santander | 2021/08/25 11:30 | Martinez Arjona, Samuel v Miguel Damas | 1-6,4-6 |
| ITF M25 Santander | 2021/08/23 09:00 | Mendoza, Alejandro v Martinez Arjona, Samuel | 6-4,3-6,9-11 |
| ITF M25 Santander | 2021/08/22 09:00 | Martinez Arjona, Samuel v Patrick Foley | 6-4,7-6 |
| ITF M15 Xativa | 2021/08/01 13:00 | Inaki Montes-De La Torre v Martinez Arjona, Samuel | 6-2,6-2 |
| ITF M25 Denia | 2021/07/25 08:00 | Vicente O Moratalla v Martinez Arjona, Samuel | 6-0,6-0 |
| ITF M25 Gandia | 2021/07/20 14:30 | Merida Aguilar, Daniel v Martinez Arjona, Samuel | 6-3,6-1 |
| ITF - M25 Quinta Do Lago | 2021/10/21 14:05 | Tomas C Abasolo v Paul Jubb | 3-6,2-6 |
| ITF - M25 Quinta Do Lago | 2021/10/20 13:15 | Alberto Barroso Campos v Tomas C Abasolo | 7-6,4-6,4-6 |
| ITF - M25 Quinta Do Lago | 2021/10/19 10:25 | Gomes, Miguel v Tomas C Abasolo | 4-6,5-7 |
| ITF - M25 Quinta Do Lago | 2021/10/18 09:00 | Echevarri, Jesus v Tomas C Abasolo | 5-7,1-6 |
| ITF - M25 Quinta Do Lago | 2021/10/17 12:00 | Tomas C Abasolo v Sadaoui, Mehdi | 6-3,6-4 |
| ITF - M25 Loulé | 2021/10/12 13:00 | Tomas C Abasolo v Stuart Parker | 3-6,4-6 |
| ITF M25 Setubal | 2021/10/04 13:30 | Heger, Tim v Tomas C Abasolo | 6-4,6-3 |
| ITF M25 Setubal | 2021/10/03 12:00 | de Pellegrin, Valentino v Tomas C Abasolo | 4-6,4-6 |