| 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 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/29 13:30 | Pedro Cressoni v Christian Oliveira | 6-4,2-6,3-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/28 13:30 | Christian Oliveira v Asdrubal Neto | 3-6,1-6 |
| ITF M25 Campos do Jordao | 2022/02/03 14:30 | Christian Oliveira v Lorenzo Esquici | 6-4,6-3 |
| ITF M25 Rosario | 2022/04/07 19:40 | Gabriel Alejandro Hidalgo v Eduardo Ribeiro | 6-7,3-6 |
| ITF M25 Rosario | 2022/04/06 18:55 | Mariano Navone v Gabriel Alejandro Hidalgo | 2-6,1-6 |
| ITF M25 Rosario | 2022/04/05 12:30 | Gabriel Alejandro Hidalgo v Leonardo Lopez Linquet | 6-4,4-6,10-3 |
| ITF M25 Rosario | 2022/04/04 13:00 | Gabriel Alejandro Hidalgo v Bryan Aguiar Kuntz | 6-1,7-5 |
| ITF M25 Rosario | 2022/04/03 13:00 | Gabriel Alejandro Hidalgo v Jesus Matias Quiroga | 6-0,6-0 |
| ITF M25 Rosario | 2022/03/31 15:05 | Alejo Lorenzo Lingua Lavallen v Gabriel Alejandro Hidalgo | 4-6,7-5,6-4 |
| ITF M25 Rosario | 2022/03/30 15:00 | Nicolas Zanellato v Gabriel Alejandro Hidalgo | 1-6,3-6 |
| ITF M25 Rosario | 2022/03/29 12:00 | Gabriel Alejandro Hidalgo v Bryan Aguiar Kuntz | 6-1,6-0 |