Stadium: Court 2 Round: 26 Ground: Clay
| 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 |
| ITF M15 Litija | 2022/07/12 08:00 | Nicolas Zanellato v Andrea Picchione | 1-6,3-6 |
| ITF M15 Velenje | 2022/07/05 11:45 | Nicolas Zanellato v Igor Gimenez | 5-7,6-7 |
| ITF M15 Velenje | 2022/07/04 08:00 | Nicolas Zanellato v Michalis Sakellaridis | 6-1,6-1 |
| ITF M15 Velenje | 2022/07/03 07:00 | Nicolas Zanellato v Jakub Kroslak | 6-4,6-3 |
| ITF M15 Belgrade | 2022/06/28 07:00 | Nicolas Zanellato v Radu Mihai Papoe | 5-7,3-6 |
| ITF M15 Belgrade | 2022/06/27 08:00 | Nicolas Zanellato v Vivien Versier | 6-3,6-3 |
| ITF M15 Quito | 2022/06/16 16:55 | Nicolas Zanellato v Alvaro Guillen Meza | 2-6,4-6 |
| ITF M15 Quito | 2022/06/15 14:15 | Juan Sebastian Osorio v Nicolas Zanellato | 4-6,6-2,3-6 |