Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| UTR Pro Florida | 2023/02/03 21:32 | Oliveira, Cristian v Daniel Cohen | 1-4 |
| UTR Pro Florida | 2023/02/02 18:00 | Oliveira, Cristian v Jackson Caldwell | 0-0 |
| UTR Pro Florida | 2023/02/01 23:37 | Oliveira, Cristian v Isaiah Strode | 1-6,4-6 |
| UTR Pro Florida | 2023/01/31 20:00 | Oliveira, Cristian v Arthur Bonnaud | 1-6,2-5 |
| UTR Pro Florida | 2023/01/30 21:29 | Oliveira, Cristian v Leonardo Telles | 1-6,1-6 |
| UTR Pro Rio de Janeiro | 2023/01/04 12:00 | Oliveira, Cristian v Mason Meier | 6-2,6-4 |
| UTR Pro Rio de Janeiro | 2023/01/03 12:00 | Oliveira, Cristian v Obeid, Lucas | 6-4,6-0 |
| UTR Pro Rio de Janeiro | 2023/01/02 19:37 | Pedro Sakamoto v Oliveira, Cristian | 6-1,6-2 |
| ITF - M15 Monastir | 2023/06/04 08:30 | Jay Friend v Oscar Lacides | 7-6,7-5 |
| ITF - M15 Monastir | 2023/05/29 08:00 | Breysach , Martin v Oscar Lacides | 6-4,6-4 |
| ITF - M15 Monastir | 2023/05/28 08:30 | Tristan Piombo v Oscar Lacides | 3-6,4-6 |
| ITF - M15 Monastir | 2023/04/24 14:30 | Yusuke Kusuhara v Oscar Lacides | 6-3,7-6 |
| ITF - M15 Monastir | 2023/04/24 08:00 | Oscar Lacides v Antoine Berger | 6-0,6-7,10-8 |
| ITF - M15 Monastir | 2023/04/23 08:30 | Timothy Gray v Oscar Lacides | 6-3,2-6,5-10 |
| ITF - M15 Monastir | 2023/04/16 11:30 | Jakob Schnaitter v Oscar Lacides | 6-4,6-3 |
| ITF - M25 Saint-Dizier | 2023/03/29 07:55 | Oscar Lacides v Tom Gentzsch | 3-6,5-7 |