| UTR Pro Tennis Series - Barcelona | 2021/06/21 08:00 | Alejandro Garcia v Federico Zeballos | 3-6,5-7 |
| Challenger - Prostejov | 2021/06/13 12:30 | Federico Zeballos v Skander Mansouri | 6-7,0-6 |
| Challenger - Oeiras | 2021/05/24 10:00 | Filip Cristian Jianu v Federico Zeballos | 6-4,7-5 |
| Challenger - Oeiras | 2021/05/23 10:00 | Federico Zeballos v Vladyslav Orlov | 1-6,6-0,7-6 |
| UTR Pro Tennis Series - Florida | 2021/03/12 15:30 | Cristian C. Rodriguez Sanchez v Federico Zeballos | 7-6,1-6,6-6 |
| UTR Pro Tennis Series - Florida | 2021/03/11 20:00 | Fletcher Scott v Federico Zeballos | 6-1,6-1 |
| UTR Pro Tennis Series - Florida | 2021/03/10 20:00 | Matthew Segura v Federico Zeballos | 6-3,5-3 |
| UTR Pro Tennis Series - Florida | 2021/03/08 17:00 | Jorge Panta v Federico Zeballos | 3-6,6-2,6-3 |
| UTR Pro Tennis Series - Barcelona | 2021/06/21 08:00 | Juan C Garcia Garcia v Jay Friend | 5-7,2-5 |
| ITF M15 Las Palmas | 2021/04/26 09:30 | Juan C Garcia Garcia v Albert Roglan | 5-7,2-6 |
| ITF M25 - La Nucia | 2021/03/15 08:30 | Juan C Garcia Garcia v Miguel Damas | 3-6,5-7 |
| ITF M25 - La Nucia | 2021/03/14 09:00 | Ilya Rudiukov v Juan C Garcia Garcia | 2-6,2-6 |
| ITF M15 - La Nucia | 2021/03/08 10:00 | Andrey Chepelev v Juan C Garcia Garcia | 6-4,7-6 |
| ITF M25 - Faro | 2021/02/28 12:00 | Juan C Garcia Garcia v Kuzey Cekirge | 6-0,7-5 |
| ITF M25 - Vale Do Lobo | 2021/02/22 10:30 | Juan C Garcia Garcia v Jose Joaquin M Cisneros | 4-6,1-6 |
| ITF - M25 Villena | 2021/01/31 08:30 | Juan C Garcia Garcia v Ugo Blanchet | 1-6,2-6 |