Stadium: CT TÊNIS1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Lambare | 2021/12/15 14:30 | Caio Gruber v Miguel Fernando Pereira | 1-6,0-6 |
| ITF M25 Aparecida De Goiania | 2021/11/11 19:40 | Caio Gruber v Oscar Jose Gutierrez | 1-6,3-6 |
| ITF M25 Aparecida De Goiania | 2021/11/10 15:00 | Hernando J E Isnardi v Caio Gruber | 2-6,6-3,4-6 |
| ITF M25 Aparecida De Goiania | 2021/11/08 14:30 | Caio Gruber v Leonardo Bastos | 6-1,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/07 14:00 | Caio Gruber v Victor Bini | 6-3,4-6,10-2 |
| ITF M15 Brasilia | 2021/11/01 14:30 | Caio Gruber v Luis Rodrigues Batista | 6-7,4-6 |
| ITF M25 Rio do Sul | 2021/10/20 16:30 | Nicolas Zanellato v Caio Gruber | 6-2,6-1 |
| ITF M25 Rio do Sul | 2021/10/18 17:35 | Caio Gruber v Gustavo Tedesco | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2021/11/14 09:30 | Henrique S Gomes v Roland Stuurman | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/08 09:00 | Henrique S Gomes v Adrian Oetzbach | 1-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/01 07:00 | Henrique S Gomes v Cyril Vandermeersch | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/25 08:00 | Dennis Dragomirov v Henrique S Gomes | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/17 11:30 | Henrique S Gomes v Adam Bronka | 5-7,7-6,4-10 |
| ITF M15 Sharm El Sheikh | 2021/10/10 07:00 | Henrique S Gomes v Krittin Koaykul | 5-7,2-6 |
| ITF M15 Recife | 2021/09/22 13:00 | Joao Hinsching v Henrique S Gomes | 3-6,6-3,6-4 |
| ITF M15 Recife | 2021/09/21 13:00 | Henrique S Gomes v Luca Moro Almeida | 6-3,6-3 |