Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Budapest | 2021/09/29 09:20 | Matyas Fuele v Mate Valkusz | 0-6,2-6 |
| ITF M15 Sibenik | 2021/05/16 12:30 | Matyas Fuele v Janos Fekete | 3-6,1-6 |
| ITF M15 Antalya | 2021/04/16 08:40 | Matyas Fuele v Gianmarco Ferrari | 5-7,1-6 |
| ITF M15 Antalya | 2021/04/15 09:30 | Matyas Fuele v Stefan Palosi | 7-5,3-6,7-6 |
| ITF M15 Antalya | 2021/04/14 12:45 | Rio Noguchi v Matyas Fuele | 2-6,3-6 |
| ITF M15 Antalya | 2021/04/13 10:25 | Federico Arnaboldi v Matyas Fuele | 6-7,6-3,9-11 |
| ITF M15 Antalya | 2021/04/12 07:00 | Gabriele Moghini v Matyas Fuele | 2-6,4-6 |
| ITF M15 Antalya | 2021/04/11 07:00 | Noel Larwig v Matyas Fuele | 3-6,1-6 |
| ITF M15 Lambare | 2021/12/15 18:00 | Michel Vernier v Joao Victor C Loureiro | 6-1,0-6,6-7 |
| Challenger Florianopolis | 2021/12/05 16:55 | Pedro Sakamoto v Joao Victor C Loureiro | 6-3,6-3 |
| ITF M15 Cundinamarca | 2021/11/18 19:45 | Joao Victor C Loureiro v Michel Vernier | 2-6,3-6 |
| ITF M15 Cundinamarca | 2021/11/16 15:45 | Joao Victor C Loureiro v Jose Daniel Bendeck | 6-2,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/10 15:00 | Joao Victor C Loureiro v Leonardo Aboian | 2-6,3-6 |
| ITF M15 Brasilia | 2021/11/03 15:10 | Joao Victor C Loureiro v Dali Blanch | 6-4,6-7,2-6 |
| ITF M25 Rio do Sul | 2021/10/20 16:00 | Joao Victor C Loureiro v Daniel Dutra Da Silva | 1-6,0-6 |
| ITF M15 Cancun | 2021/10/04 16:30 | Joao Victor C Loureiro v Emil Reinberg | 7-6,4-6,6-10 |