Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Reus | 2024/04/01 09:00 | Albert Pedrico Kravtsov v Mario Mansilla Diez | 6-4,6-1 |
| ITF M25 Reus | 2024/03/31 10:30 | Mario Mansilla Diez v Manel L Juncadella | 6-4,6-2 |
| ITF M25 Tarragona | 2024/03/24 11:30 | Mario Mansilla Diez v Pol Amoros Ramos | 5-7,6-3,9-11 |
| ITF M15 Valencia | 2023/11/13 08:30 | Mario Mansilla Diez v Artem Avdieiev | 2-6,1-6 |
| ITF M15 Telde | 2023/04/10 09:00 | Mario Mansilla Diez v Vicente O Moratalla | 4-6,1-6 |
| ITF M25 Reus | 2023/04/04 08:00 | Diego A B Sanchez v Mario Mansilla Diez | 7-6,6-3 |
| ITF M25 Reus | 2023/04/03 08:00 | Darius Florin Pop v Mario Mansilla Diez | 4-6,3-6 |
| ITF M25 Reus | 2023/04/02 12:00 | Manuel Almeida v Mario Mansilla Diez | 0-6,4-6 |