Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 St Petersburg | 2021/04/14 07:00 | Illya Beloborodko v Konstantin Kravchuk | 6-4,3-6,2-6 |
| ITF M15 St Petersburg | 2021/04/11 09:00 | Ivan Nedelko v Illya Beloborodko | 2-6,7-5,6-4 |
| ITF M15 St Petersburg | 2021/04/10 08:00 | Jan Satral v Illya Beloborodko | 5-7,3-6 |
| ITF M15 St Petersburg | 2021/04/09 10:50 | Illya Beloborodko v Yanki Erel | 7-6,2-6,6-3 |
| ITF M15 St Petersburg | 2021/04/07 09:55 | Illya Beloborodko v Constantin Bittoun Kouzmine | 6-3,6-1 |
| ITF M15 St Petersburg | 2021/04/04 07:00 | Pavel Shchaya-Zubrov v Illya Beloborodko | 2-6,0-6 |
| ITF M15 Sharm El Sheikh | 2021/03/18 07:30 | Lucas Miedler v Illya Beloborodko | 7-6,6-1 |
| ITF M15 Sharm El Sheikh | 2021/03/17 07:30 | Karlis Ozolins v Illya Beloborodko | 2-6,1-6 |
| 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 |
| UTR Pro Tennis Series Barcelona | 2021/04/28 11:00 | Bruno P Navarro v Jules Marie | 6-4,4-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/04/27 13:00 | Bruno P Navarro v Ilya Snitari | 3-6,6-1,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/04/26 12:30 | Bruno P Navarro v Zakhar Trapeznikov | 6-4,5-4 |