Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Novomoskovsk | 2021/05/23 10:30 | Cengiz Aksu v Geronimo Marcolini | 6-1,6-1 |
| ITF M15 Sibenik | 2021/05/17 13:15 | Yan Sabanin v Geronimo Marcolini | 6-1,7-6 |
| ITF M15 Cairo | 2021/04/19 08:00 | Geronimo Marcolini v Christian Didier Chin | 6-3,6-3 |
| ITF M15 Cairo | 2021/04/18 09:30 | Geronimo Marcolini v Benedikt Emesz | 6-3,6-2 |
| ITF M15 Cairo | 2021/04/11 09:00 | Jorge Martinez Martinez v Geronimo Marcolini | 6-0,7-5 |
| ITF M15 Antalya | 2021/03/15 08:00 | Geronimo Marcolini v Edoardo Lavagno | 1-6,2-6 |
| ITF M15 Antalya | 2021/03/14 07:00 | Geronimo Marcolini v Credit Chaiyarin | 6-3,6-2 |
| ITF M15 La Nucia | 2021/03/09 08:00 | Jorge Martinez Martinez v Geronimo Marcolini | 6-1,6-1 |
| ITF M15 Novomoskovsk | 2021/05/25 06:15 | Bruno P Navarro v Aliaksandr Liaonenka | 6-0,5-7,7-10 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Bruno P Navarro v Inaki Cabrera Bello | 6-2,6-2 |
| ITF M15 Novomoskovsk | 2021/05/23 06:00 | Illya Beloborodko v Bruno P Navarro | 2-6,6-2,7-10 |
| ITF M25 Vic | 2021/05/16 11:00 | Pol Toledo Bague v Bruno P Navarro | 6-4,6-4 |
| ITF M15 Valldoreix | 2021/05/10 09:00 | Pedro Araujo v Bruno P Navarro | 6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 10:00 | Hugo Voljacques v Bruno P Navarro | 6-2,7-5 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 07:00 | Bruno P Navarro v Kuzey Cekirge | 6-4,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/04/29 13:30 | Bruno P Navarro v Ivan Gakhov | 4-6,6-4,6-1 |