Stadium: Court 3 Round: 25 Ground: Clay
| 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 - Lisabona | 2021/09/27 15:25 | Andrej Martin v Roberto Cid Subervi | 4-6,6-4,6-0 |
| Challenger - Florianopolis | 2021/12/06 13:00 | Bogdan Bobrov v Igor Marcondes | 3-6,2-6 |
| Challenger - Florianopolis | 2021/12/05 12:30 | Bogdan Bobrov v Jose Pereira | 1-6,7-5,7-5 |
| Challenger - Sao Paulo | 2021/11/28 14:30 | Bogdan Bobrov v Enrique Bogo | 6-4,3-6,2-6 |
| Challenger - Brasilia | 2021/11/23 15:50 | Bogdan Bobrov v Nicolas Alvarez Varona | 3-6,6-7 |
| Challenger - Brasilia | 2021/11/22 13:00 | Bogdan Bobrov v Federico Zeballos | 6-3,6-3 |
| Challenger - Campinas | 2021/11/15 13:30 | Bogdan Bobrov v Nicolas Alvarez Varona | 5-7,2-6 |
| Challenger - Campinas | 2021/11/14 18:10 | Pedro Sakamoto v Bogdan Bobrov | 2-6,4-6 |
| ITF - M15 Antalya | 2021/11/10 06:30 | Bogdan Bobrov v Oleksandr Bielinskyi | 4-6,1-6 |