| ITF Turkey F13 | 2018/04/01 08:30 | Marcelo Zormann v Christian Oliveira | 3-6,5-7 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/12 17:15 | Victor Milare Alves v Christian Oliveira | 5-7,4-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/12 14:15 | Bruno Stefani Figlio v Christian Oliveira | 3-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/10 15:00 | Athell Bennett v Christian Oliveira | 4-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/05 16:36 | Christian Oliveira v Mateo Labuckas | 1-6,2-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/04 15:00 | Christian Oliveira v Gabriel Alejandro Hidalgo | 4-6,2-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/03 13:30 | Breno F Marques v Christian Oliveira | 1-6,4-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/02 16:18 | Rafael Tosetto v Christian Oliveira | 6-4,5-2 |
| ITF M15 Cancun | 2022/07/19 14:00 | Christian Oliveira v Jean-Christian Morandais | 6-4,7-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/12 17:23 | Marcelo Zormann v Breno F Marques | 6-4,3-6,6-1 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/10 17:12 | Marcelo Zormann v Paulo A S Dos Santos | 6-2,7-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/09 17:00 | Marcelo Zormann v Maximiliano Estevez | 6-4,6-2 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/08 17:50 | Marcelo Zormann v Bruno Fernandez | 6-3,6-1 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/06 14:44 | Pedro Sakamoto v Marcelo Zormann | 6-2,6-4 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/05 18:26 | Marcelo Zormann v Pedro Cressoni | 6-4,5-0 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/04 17:56 | Marcelo Zormann v Juan Borba | 6-2,6-1 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/03 15:00 | Lorenzo Esquici v Marcelo Zormann | 1-6,1-6 |