Stadium: Court 12 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Cancun | 2022/05/22 14:00 | Vitor Leal v Giannella, Joao | 3-6,6-7 |
| 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 |
| ITF M25 Cancun | 2022/05/09 15:00 | Joseph Corse v Giannella, Joao | 6-2,6-3 |
| ITF M25 Campos do Jordao | 2022/02/04 16:00 | Giannella, Joao v Wilson Leite | 1-6,3-6 |
| ITF M25 Campos do Jordao | 2022/02/01 20:35 | Henrique Hamamoto Ushizima v Giannella, Joao | 6-4,2-6,5-10 |
| ITF M25 Cancun | 2022/05/22 14:00 | Vitor Leal v Giannella, Joao | 3-6,6-7 |
| ITF M25 Cancun | 2022/05/15 15:00 | Vitor Leal v Aramburu Contreras, Ivar Jose | 6-7,1-6 |
| ITF M15 Cancun | 2020/03/09 14:00 | Martinez Sarrasague, Felipe v Vitor Leal | 6-0,6-1 |
| ITF M15 Cancun | 2020/03/08 14:30 | Gurevich, Victor v Vitor Leal | 1-6,0-6 |
| ITF M25 Rio de Janeiro | 2019/10/07 14:00 | Enrique Bogo v Vitor Leal | 7-5,7-5 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/09/15 17:00 | Vitor Leal v Iamachkine, Pedro | 3-6,5-7 |
| Curitiba, Singles M-ITF-BRA-04A | 2019/06/25 15:00 | Skierkier, Boruch v Vitor Leal | 6-4,6-4 |
| Curitiba, Singles M-ITF-BRA-04A | 2019/06/24 13:30 | Vitor Leal v Okano, Joao Pedro | 6-2,7-5 |