Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Recife | 2022/08/16 18:00 | Pedro Sakamoto v Matheus A De Lima | 6-3,6-1 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/10 15:15 | Stefani Figlia, B. v Pedro Sakamoto | 2-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/09 13:00 | Athell Bennett v Pedro Sakamoto | 0-6,4-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/07 13:30 | Pedro Sakamoto v Hidalgo, Gabriel Alejandro | 0-6,1-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/06 14:44 | Pedro Sakamoto v Marcelo Zormann | 6-2,6-4 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/05 12:00 | Stefani Figlia, B. v Pedro Sakamoto | 2-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/04 13:30 | Gabriel P Tumasonis v Pedro Sakamoto | 1-6,2-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/02 12:00 | Luis Britto v Pedro Sakamoto | 1-6,2-6 |
| ITF M15 Recife | 2022/08/17 12:55 | Joao Eduardo Schiessl v Giannella, Joao | 6-7,6-1,2-6 |
| ITF M15 Recife | 2022/08/16 15:45 | Pereira, Miguel Fernando v Giannella, Joao | 6-7,4-6 |
| ITF M15 Cancun MD | 2022/06/03 19:00 | Giannella, Joao v Vitor Leal | 3-6,2-6 |
| ITF M15 Cancun MD | 2022/05/29 20:00 | Giannella, Joao v Zachary Mintz | 6-2,6-0 |
| ITF M25 Cancun | 2022/05/23 14:00 | Aurel Ciocanu v Giannella, Joao | 7-5,6-4 |
| ITF M25 Cancun | 2022/05/22 14:00 | Vitor Leal v Giannella, Joao | 3-6,6-7 |
| ITF M25 Cancun | 2022/05/16 14:00 | Arvid Nordquist v Giannella, Joao | 6-3,6-3 |
| ITF M25 Cancun | 2022/05/15 15:00 | Giannella, Joao v Diego Lopato-Miguel | 6-1,6-1 |