Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 Tucuman | 2023/02/19 17:00 | Nicolas Bruna v Matias Riva | 6-2,6-3 |
| ITF M15 Cordoba | 2022/11/14 14:00 | Matias Riva v Manuel Mouilleron Salvo | 2-6,4-6 |
| ITF M15 Cordoba | 2022/11/13 13:00 | Cristian Luciano Pastore v Matias Riva | 2-6,0-6 |
| ITF M15 Cordoba | 2022/11/08 12:30 | Benjamin Denis Alarcon v Matias Riva | 6-1,6-2 |
| ITF M15 Cordoba | 2022/11/06 18:00 | Matias Riva v Gonzalo Ariel Karakachian | 6-4,6-4 |
| ITF M15 Santa Cruz | 2022/10/23 13:00 | Justin Roberts v Matias Riva | 6-3,6-1 |
| ITF M15 Cochabamba | 2022/10/18 19:40 | Cristobal Castro v Matias Riva | 6-1,7-6 |
| ITF M15 Cochabamba | 2022/10/17 15:00 | Franco Marini v Matias Riva | 6-7,3-6 |