Stadium: TÊNIS CLUBE 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Campos do Jordao | 2022/02/01 20:35 | Henrique Hamamoto Ushizima v Joao Giannella | 6-4,2-6,5-10 |
| Challenger Rio De Janeiro | 2021/12/12 16:00 | Nicolas Barrientos v Joao Giannella | 6-1,6-2 |
| ITF M25 Aparecida De Goiania | 2021/11/08 16:00 | Hernando J E Isnardi v Joao Giannella | 6-3,7-6 |
| ITF M25 Aparecida De Goiania | 2021/11/07 18:30 | Iago Almeida v Joao Giannella | 0-6,0-6 |
| ITF M15 Brasilia | 2021/11/02 13:20 | Gabriel Roveri Sidney v Joao Giannella | 6-3,6-2 |
| ITF M25 Rio do Sul | 2021/10/17 12:00 | Joao Giannella v Pedro Cressoni | 2-6,6-3,9-11 |
| ITF M15 Recife | 2021/09/21 14:30 | Jose Pereira v Joao Giannella | 6-0,6-3 |
| ITF M15 Sao Paulo | 2019/10/14 14:00 | Marcio Eduardo Silva v Joao Giannella | 6-1,6-2 |
| Challenger Concepcion | 2022/01/18 18:05 | Santiago Rodriguez Taverna v Wilson Leite | 6-1,6-3 |
| Challenger Blumenau | 2022/01/10 18:40 | Wilson Leite v Tomas Lipovsek Puches | 4-6,3-6 |
| Challenger Blumenau | 2022/01/09 15:55 | Wilson Leite v Mateo Barreiros Reyes | 6-2,6-3 |
| Challenger Buenos Aires | 2022/01/03 13:00 | Wilson Leite v Federico Agustin Gomez | 4-6,3-6 |
| Challenger Rio De Janeiro | 2021/12/14 15:15 | Rafael Matos v Wilson Leite | 6-4,0-6,6-2 |
| Challenger Florianopolis | 2021/12/07 16:40 | Daniel Dutra Da Silva v Wilson Leite | 6-3,6-4 |
| Challenger Florianopolis | 2021/12/05 12:30 | Tomas Lipovsek Puches v Wilson Leite | 2-6,6-4,6-7 |
| Challenger Sao Paulo | 2021/11/28 15:05 | Wilson Leite v Alejandro Gomez | 1-6,6-4,4-6 |