Stadium: Pista 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Montauban | 2021/06/21 11:00 | Inaki Cabrera Bello v Bradley Paliska | 4-6,1-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Alexander Zgirovsky v Inaki Cabrera Bello | 6-0,6-4 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Bruno P Navarro v Inaki Cabrera Bello | 6-2,6-2 |
| ITF M25 Vic | 2021/05/17 09:00 | Pol Toledo Bague v Inaki Cabrera Bello | 3-6,6-1,10-4 |
| ITF M25 Vic | 2021/05/16 11:00 | Inaki Cabrera Bello v Matvey Minin | 6-4,4-6,11-9 |
| ITF M15 Valldoreix | 2021/05/10 11:00 | Inaki Cabrera Bello v Louis Dussin | 1-6,7-5,5-10 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Inaki Cabrera Bello v Jordi Garcia Mestre | 6-4,5-7,10-5 |
| ITF M15 Las Palmas | 2021/04/27 08:00 | Alberto Barroso Campos v Inaki Cabrera Bello | 1-6,6-1,10-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/24 10:00 | Jordi Mas De Ugarte v Joris De Loore | 4-6,2-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 08:00 | Jordi Mas De Ugarte v Jaume Pla Malfeito | 3-6,6-2,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 12:30 | Jordi Mas De Ugarte v Jesus Echevarri | 6-3,5-0 |
| UTR Pro Tennis Series Barcelona | 2021/06/20 10:00 | Jordi Mas De Ugarte v Jose Joaquin M Cisneros | 5-7,6-3,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/06/12 10:00 | Bruno P Navarro v Jordi Mas De Ugarte | 6-2,7-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/11 12:30 | Jordi Mas De Ugarte v Juan P Canas Garcia | 7-5,7-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/09 11:00 | Jordi Mas De Ugarte v Dominik Palan | 6-7,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/08 12:30 | Jordi Mas De Ugarte v Maxime Chazal | 2-6,2-5 |