| UTR Pro Tennis Series Barcelona | 2021/11/28 08:00 | Ilie Babinciuc v Calvo Barcelo, Fermin | 0-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/27 08:00 | David Redondo v Calvo Barcelo, Fermin | 1-6,3-5 |
| UTR Pro Tennis Series Barcelona | 2021/11/26 16:17 | de Rueda de Genover, Ignasi v Calvo Barcelo, Fermin | 7-6,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/11/26 11:10 | Deviatiarov, Marat v Calvo Barcelo, Fermin | 2-6,6-4,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/23 10:30 | Alvaro Bueno Gil v Calvo Barcelo, Fermin | 6-4,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/11/22 11:00 | Calvo Barcelo, Fermin v Anthony Genov | 3-6,1-6 |
| ITF M15 Nules | 2021/11/15 08:30 | Mario Mansilla Diez v Calvo Barcelo, Fermin | 6-2,6-3 |
| ITF M15 Benicarlo | 2021/11/07 11:00 | Calvo Barcelo, Fermin v Jay Friend | 0-6,5-7 |