Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Cancun | 2022/05/23 14:00 | Aurel Ciocanu v Joao Giannella | 7-5,6-4 |
| ITF M25 Cancun | 2022/05/22 14:00 | Vitor Leal v Joao Giannella | 3-6,6-7 |
| ITF M25 Cancun | 2022/05/16 14:00 | Arvid Nordquist v Joao Giannella | 6-3,6-3 |
| ITF M25 Cancun | 2022/05/15 15:00 | Joao Giannella v Diego Lopato-Miguel | 6-1,6-1 |
| ITF M25 Cancun | 2022/05/09 15:00 | Joseph Corse v Joao Giannella | 6-2,6-3 |
| ITF M25 Campos do Jordao | 2022/02/04 16:00 | Joao Giannella v Wilson Leite | 1-6,3-6 |
| 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 Weston | 2022/01/23 15:15 | Adhithya Ganesan v Zachary Mintz | 6-0,6-2 |