Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Gandia | 2019/07/17 16:00 | Vicente O Moratalla v Mario Mansilla Diez | 2-6,4-6 |
| ITF M15 Xativa | 2021/08/01 07:00 | Ivan Zaytsev v Vicente O Moratalla | 6-3,2-6,5-10 |
| ITF M25 Denia | 2021/07/26 09:30 | Oleg Prihodko v Vicente O Moratalla | 6-4,6-2 |
| ITF M25 Denia | 2021/07/25 08:00 | Vicente O Moratalla v Samuel M Arjona | 6-0,6-0 |
| ITF M25 Gandia | 2021/07/20 08:00 | Coleman Wong v Vicente O Moratalla | 6-7,6-4,10-7 |
| ITF M25 Gandia | 2021/07/19 09:00 | Vicente O Moratalla v Juan C Garcia Garcia | 3-6,6-4,10-7 |
| ITF M25 Gandia | 2021/07/18 09:00 | Vicente O Moratalla v Carlos Gimenez Perez | 6-2,4-6,10-4 |
| ITF M15 Monastir | 2021/06/20 10:30 | Uisung Park v Vicente O Moratalla | 6-4,6-2 |
| ITF M15 Monastir | 2021/06/13 08:00 | Vicente O Moratalla v Vladislav Ivanov | 2-6,4-6 |
| ITF M15 Xativa | 2021/08/01 07:00 | Thijmen Loof v Mario Mansilla Diez | 2-6,2-6 |
| ITF M25 Denia | 2021/07/26 09:30 | Mario Mansilla Diez v Emilien Voisin | 6-4,2-6,6-10 |
| ITF M25 Gandia | 2021/07/21 07:30 | Mario Mansilla Diez v Alejandro Gomez | 7-5,1-6,6-7 |
| ITF M25 Gandia | 2021/07/20 10:15 | Mario Mansilla Diez v Rayane Oumaouche | 6-0,7-5 |
| ITF M25 Gandia | 2021/07/19 10:00 | Emilien Voisin v Mario Mansilla Diez | 5-7,1-6 |
| ITF M25 Bakio | 2021/06/27 16:00 | Gabriel Diaz Freire v Mario Mansilla Diez | 6-4,3-6,10-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/26 09:30 | Rishab Agarwal v Mario Mansilla Diez | 6-2,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/25 08:00 | Ervin H Eminefendic v Mario Mansilla Diez | 4-6,6-2,2-6 |