Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Cancun | 2022/07/13 14:00 | Tomas Farjat v Adam Walton | 0-6,1-6 |
| ITF M15 - Waco | 2022/07/10 13:30 | Li Tu v Adam Walton | 5-7,6-0,1-6 |
| ITF M15 - Waco | 2022/07/09 13:30 | Adam Walton v Johannus Monday | 6-3,6-2 |
| ITF M15 - Waco | 2022/07/08 13:30 | Adam Walton v Chih Chi Huang | 6-1,6-2 |
| ITF M15 - Waco | 2022/07/07 13:30 | Masamichi Imamura v Adam Walton | 1-6,4-6 |
| ITF M15 - Waco | 2022/07/06 13:30 | Adam Walton v Seita Watanabe | 6-2,6-3 |
| ITF M15 - Waco | 2022/07/05 13:30 | Liam Krall v Adam Walton | 3-6,3-6 |
| ITF M15 - Waco | 2022/07/04 13:30 | Adam Walton v Pranav Suhas Nemani | 6-0,6-0 |
| ITF M15 - Cancun | 2022/07/13 14:00 | Ivar Jose Aramburu Contreras v Christian Oliveira | 0-6,4-6 |
| ITF M15 - Quito | 2022/06/15 20:10 | Juan Sebastian Gomez v Christian Oliveira | 6-1,6-3 |
| ITF M15 - Quito | 2022/06/06 15:30 | Christian Oliveira v Ezequiel Simonit | 7-6,1-6,6-10 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/06 12:30 | Luis Felipe Miguel v Christian Oliveira | 6-1,6-0 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/05 17:10 | Jose Pereira v Christian Oliveira | 6-3,6-2 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/03 13:30 | Paulo A S Dos Santos v Christian Oliveira | 6-4,6-1 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/01 14:00 | Christian Lindell v Christian Oliveira | 3-6,3-5 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/31 14:00 | Carlos Eduardo Severino v Christian Oliveira | 6-1,7-6 |