| ITF M25 Madrid | 2021/09/13 10:00 | Alejandro Garcia v Fermin Calvo Barcelo | 6-1,6-2 |
| ITF M25 Madrid | 2021/09/12 13:00 | Ilya Rudiukov v Fermin Calvo Barcelo | 5-7,3-6 |
| ITF M25 Ricany | 2021/08/30 08:00 | Antonin Bolardt v Fermin Calvo Barcelo | 6-2,6-2 |
| ITF M25 Ricany | 2021/08/29 09:00 | Fermin Calvo Barcelo v Tomas Krcma | 6-2,6-0 |
| ITF M25 Poznan | 2021/08/25 08:00 | Fermin Calvo Barcelo v Felix Gill | 3-6,6-7 |
| ITF M25 Poznan | 2021/08/24 16:10 | Harry Wendelken v Fermin Calvo Barcelo | 6-2,6-3 |
| ITF M25 Poznan | 2021/08/24 08:00 | Juliusz Bienkiewicz v Fermin Calvo Barcelo | 4-6,2-6 |
| ITF M25 Poznan | 2021/08/22 08:00 | Fermin Calvo Barcelo v Adam Bronka | 6-0,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/04 08:30 | Pol Fernandez v Xavier Gabarro | 2-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/03 07:00 | Pol Fernandez v Nicolas Bianchi | 3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/02 11:30 | Pol Fernandez v Osgar O'Hoisin | 6-7,7-6,1-6 |
| ITF M15 Torello | 2020/12/06 09:00 | Pol Fernandez v Kuzey Cekirge | 4-6,6-7 |
| ITF M15 Benicarlo | 2020/11/22 08:30 | Pol Fernandez v Pol Amoros Ramos | 1-6,2-6 |
| ITF M25 Murcia | 2020/03/03 09:30 | Yuanfeng Li v Pol Fernandez | 6-2,6-2 |
| ITF M25 Murcia | 2020/03/02 09:30 | Pol Fernandez v Juan C Garcia Garcia | 6-2,6-1 |
| ITF M25 Murcia | 2020/03/01 09:00 | Pol Fernandez v Chanon Phunsawat | 6-4,6-1 |