Stadium: Court 4 Round: 62 Ground: Clay
| ITF M25 Bakio | 2021/07/01 15:00 | Hiroki Moriya v Martinez, Alex | 6-2,6-2 |
| ITF M25 Bakio | 2021/06/29 10:50 | Martinez, Alex v Mas de Ugarte, Jordi | 7-6,6-4 |
| ITF M25 Bakio | 2021/06/28 12:55 | Martinez, Alex v Arthur Girault | 7-6,6-2 |
| ITF M25 Montauban | 2021/06/21 10:15 | Martinez, Alex v Simone Agostini | 6-1,4-6,9-11 |
| ITF M15 Marbella | 2021/05/25 09:00 | Chavez Villalpando, Luis Diego v Martinez, Alex | 6-2,5-7,10-8 |
| ITF M15 Marbella | 2021/05/24 09:00 | Dominguez Alonso, Jose v Martinez, Alex | 2-6,4-6 |
| ITF M15 Marbella | 2021/05/23 12:30 | Mazon-Hernandez, Rafael v Martinez, Alex | 5-7,1-6 |
| ITF - M15 Héraklion | 2019/12/01 12:00 | Varney, Jackson v Martinez, Alex | 7-5,7-5 |
| ITF M25 Gandia | 2021/07/19 09:00 | Vicente O Moratalla v Garcia Garcia, Juan Carlos | 3-6,6-4,10-7 |
| ITF M25 Gandia | 2021/07/18 09:00 | Garcia Garcia, Juan Carlos v Saez-Royuela Ariza, Alvaro | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/23 11:00 | Alejandro Garcia v Garcia Garcia, Juan Carlos | 7-5,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 12:30 | Federico Zeballos v Garcia Garcia, Juan Carlos | 6-3,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 08:00 | Garcia Garcia, Juan Carlos v Jay Friend | 5-7,2-5 |
| ITF M15 Las Palmas | 2021/04/26 09:30 | Garcia Garcia, Juan Carlos v Roglan, Albert | 5-7,2-6 |
| ITF - M25 La Nucia | 2021/03/15 08:30 | Garcia Garcia, Juan Carlos v Miguel Damas | 3-6,5-7 |
| ITF - M25 La Nucia | 2021/03/14 09:00 | Rudiukov, Ilya v Garcia Garcia, Juan Carlos | 2-6,2-6 |