Stadium: Court 19 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2021/09/14 17:00 | Perry Gregg v Osgar O'Hoisin | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/08/08 08:30 | Olexiy Kolisnyk v Osgar O'Hoisin | 7-6,3-6,5-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 11:00 | Osgar O'Hoisin v Francois Musitelli | 2-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/06 10:00 | Osgar O'Hoisin v Nicolas Bianchi | 4-6,6-0,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/08/04 08:30 | Osgar O'Hoisin v Kuzey Cekirge | 3-6,6-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/03 07:00 | Osgar O'Hoisin v Xavier Gabarro | 6-3,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/02 11:30 | Pol Fernandez v Osgar O'Hoisin | 6-7,7-6,1-6 |
| ITF M15 Castelo Branco | 2021/07/26 11:00 | Sahar Simon v Osgar O'Hoisin | 4-6,6-4,10-6 |
| ITF M15 Xativa | 2021/08/01 07:30 | Alex Martinez v Juan C Garcia Garcia | 6-1,6-1 |
| 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 | Juan C Garcia Garcia v Alvaro S-R Ariza | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/23 11:00 | Alejandro Garcia v Juan C Garcia Garcia | 7-5,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 12:30 | Federico Zeballos v Juan C Garcia Garcia | 6-3,5-4 |
| 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 |