Stadium: Vale do Lobo 12 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Portimao | 2021/10/24 09:00 | Naman Sharma v Miguel Gomes | 2-6,1-6 |
| ITF M25 Quinta Do Lago | 2021/10/18 10:50 | Naman Sharma v Imran Sibille | 4-6,1-6 |
| ITF M15 Monastir | 2021/03/31 11:30 | Vladislav Melnic v Naman Sharma | 6-1,6-3 |
| ITF M15 Monastir | 2021/03/21 13:00 | Naman Sharma v Maikel De Boes | 3-6,2-6 |
| ITF M15 Monastir | 2021/03/14 08:00 | Vladislav Melnic v Naman Sharma | 6-1,6-0 |
| ITF M15 Monastir | 2021/02/28 12:00 | Antonio Cayetano March v Naman Sharma | 6-3,6-1 |
| 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 |