Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Rosario | 2022/03/27 18:00 | Gabriel Roveri Sidney v Matias Riva | 6-3,6-4 |
| ITF M25 Río Cuarto | 2021/12/05 14:00 | Franco Roncadelli v Matias Riva | 6-1,6-0 |
| ITF M25 Villa Allende | 2021/11/28 13:00 | Matias Riva v Nicolas Bruna | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/07 14:00 | Volodymyr Uzhylovskyi v Matias Riva | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/11/01 10:00 | Krittin Koaykul v Matias Riva | 3-6,6-4,10-5 |
| ITF M15 Sharm El Sheikh | 2021/10/25 08:00 | Stylianos Christodoulou v Matias Riva | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/24 12:00 | Oleksiy Kalynyuk v Matias Riva | 2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/10/18 10:30 | Matias Riva v Carlos Divar | 2-6,3-6 |
| ITF M25 Rosario | 2022/03/27 18:00 | Manuel Mouilleron Salvo v Leonardo L Linquet | 6-7,6-7 |