Stadium: Quadra 3 Round: 25 Ground: Clay
| ITF M25 Lajeado | 2022/11/22 23:10 | Lorenzo Joaquin Rodriguez v Gabriel P Tumasonis | 6-3,6-3 |
| Challenger Sao Leopoldo | 2022/11/13 14:15 | Gabriel P Tumasonis v Eduardo Ribeiro | 3-6,5-7 |
| ITF M25 Rio de Janeiro | 2022/10/19 17:30 | Pedro Rodrigues v Gabriel P Tumasonis | 6-4,6-2 |
| Challenger Campinas | 2022/10/02 14:30 | Carlos Sanchez Jover v Gabriel P Tumasonis | 6-1,6-1 |
| ITF M15 Cancun | 2022/09/28 14:00 | Gabriel P Tumasonis v Andrew Rogers | 3-6,4-6 |
| ITF M15 Cancun | 2022/09/20 15:00 | Gabriel P Tumasonis v Joao M Nusdeo | 6-3,1-6,4-6 |
| ITF M15 Cancun | 2022/09/13 20:10 | Gabriel P Tumasonis v Mwendwa Mbithi | 6-7,2-6 |
| ITF M15 Cancun | 2022/09/08 14:00 | Victor Lilov v Gabriel P Tumasonis | 6-4,6-3 |
| ITF M25 Vacaria | 2022/11/29 14:40 | Enrique Bogo v Gabriel Schenekenberg | 6-7,4-6 |
| ITF M25 Vacaria | 2022/11/28 12:30 | Joao Pedro G. Dos Santos v Gabriel Schenekenberg | 4-6,4-6 |
| ITF M25 Lajeado | 2022/11/21 13:20 | Enzo Lima v Gabriel Schenekenberg | 6-4,6-2 |
| ITF M15 Cordoba | 2022/11/08 12:30 | Nicolas Bruna v Gabriel Schenekenberg | 6-2,6-4 |
| ITF M15 Cordoba | 2022/11/07 13:00 | Rocco Valente v Gabriel Schenekenberg | 3-6,6-2,4-10 |
| ITF M15 Cordoba | 2022/11/06 12:00 | Valentin M Greco v Gabriel Schenekenberg | 5-7,2-6 |
| ITF M25 Salta | 2022/10/31 18:20 | Rocco Valente v Gabriel Schenekenberg | 6-4,6-4 |
| ITF M25 Rio de Janeiro | 2022/10/18 15:50 | Christian Oliveira v Gabriel Schenekenberg | 6-4,6-1 |