Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Punta del Este | 2022/02/08 14:00 | Bryan Aguiar Kuntz v Leyton Rivera | 5-7,0-6 |
| ITF M15 Doha Qual | 2021/12/19 19:20 | Leyton Rivera v Aleksandar Tomas | 4-6,2-6 |
| ITF M15 Doha | 2021/12/15 17:50 | Petru-Alexandru Luncanu v Leyton Rivera | 2-6,6-2,6-0 |
| ITF M15 Doha | 2021/12/14 12:00 | Haoyuan Huang v Leyton Rivera | 6-7,4-6 |
| ITF M15 Doha | 2021/12/13 14:25 | Leyton Rivera v Luca Sanchez | 7-6,6-4 |
| ITF M15 Doha | 2021/12/12 12:00 | Leyton Rivera v Tathagat Charantimath | 6-2,7-6 |
| ITF M15 Ostrava | 2021/11/22 09:00 | Scott Duncan v Leyton Rivera | 3-6,6-4,10-8 |
| ITF M15 Ostrava | 2021/11/21 12:00 | Leyton Rivera v Daniel Paty | 6-3,6-1 |
| Challenger Florianopolis | 2021/12/07 13:00 | Orlando Luz v Roberto Cid Subervi | 6-4,6-7,6-3 |
| Challenger Sao Paulo | 2021/11/29 17:25 | Juan Pablo Ficovich v Roberto Cid Subervi | 5-7,6-4,6-0 |
| Challenger Campinas | 2021/11/15 13:30 | Tomas Martin Etcheverry v Roberto Cid Subervi | 6-2,6-0 |
| Challenger Montevideo | 2021/11/08 16:30 | Roberto Cid Subervi v Luciano Darderi | 3-6,1-6 |
| Challenger Montevideo | 2021/11/07 16:45 | Roberto Cid Subervi v Mariano Navone | 4-6,6-3,7-6 |
| Challenger Guayaquil | 2021/11/02 15:00 | Goncalo Oliveira v Roberto Cid Subervi | 6-3,7-6 |
| Challenger Santiago | 2021/10/04 19:40 | Roberto Cid Subervi v Facundo Mena | 4-6,7-6,5-7 |
| Challenger Lisbon | 2021/09/27 15:25 | Andrej Martin v Roberto Cid Subervi | 4-6,6-4,6-0 |