| UTR Pro Tennis Series Barcelona | 2021/06/22 16:00 | Jaime Caldes v Gerard Planelles Ripoll | 6-4,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 09:30 | Jaime Caldes v Andrey Chepelev | 3-6,7-6,2-5 |
| ITF - M15 Marbella | 2021/05/23 14:00 | Oriol Fillat Gimenez v Jaime Caldes | 6-3,6-3 |
| ITF - M25 La Nucia | 2021/03/16 10:15 | Jaime Caldes v Diego A B Sanchez | 7-6,2-6,7-10 |
| ITF - M25 La Nucia | 2021/03/15 09:30 | Oleg Prihodko v Jaime Caldes | 5-7,7-5,2-10 |
| ITF - M25 La Nucia | 2021/03/14 09:00 | Vicente O Moratalla v Jaime Caldes | 3-6,2-6 |
| ITF - M15 La Nucia | 2021/03/09 15:30 | Jaime Caldes v Max Alcala Gurri | 7-5,1-6,9-11 |
| ITF - M15 La Nucia | 2021/03/09 11:00 | Javier Molino v Jaime Caldes | 4-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 16:00 | Andrey Chepelev v Javier Alejandro Mendoza Crespo | 6-2,6-7,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 09:30 | Javier Alejandro Mendoza Crespo v Gerard Planelles Ripoll | 6-7,6-6 |