Stadium: Court 8 Round: 14 Ground: Clay
| Challenger Marbella Qual | 2018/03/26 09:00 | Sumit Nagal v Pedro Cachin | 6-4,3-6,4-6 |
| Challenger Florianopolis | 2021/12/06 15:55 | Pedro Cachin v Facundo Juarez | 5-7,4-6 |
| Challenger Sao Paulo | 2021/12/02 13:00 | Pedro Cachin v Juan Pablo Ficovich | 5-7,2-6 |
| Challenger Sao Paulo | 2021/11/30 17:05 | Pedro Cachin v Facundo Juarez | 6-3,6-2 |
| Challenger Brasilia | 2021/11/27 15:55 | Pedro Cachin v Jaume Munar | 3-6,7-6,3-6 |
| Challenger Brasilia | 2021/11/26 17:25 | Nicolas Kicker v Pedro Cachin | 6-7,4-6 |
| Challenger Brasilia | 2021/11/24 13:00 | Pedro Cachin v Gilbert S K Junior | 3-6,6-3,7-6 |
| Challenger Brasilia | 2021/11/22 22:00 | Pedro Cachin v Mateus Alves | 7-5,7-5 |
| Challenger Campinas | 2021/11/16 13:00 | Nicolas Alvarez v Pedro Cachin | 4-6,6-4,6-2 |
| Challenger Sibiu | 2021/10/02 09:15 | Stefano Travaglia v Sumit Nagal | 6-4,0-6,6-0 |
| Challenger Sibiu | 2021/10/01 09:20 | Geoffrey Blancaneaux v Sumit Nagal | 6-7,3-6 |
| Challenger Sibiu | 2021/09/30 11:30 | Jiri Lehecka v Sumit Nagal | 5-7,3-6 |
| Challenger Sibiu | 2021/09/28 07:00 | Lucas Miedler v Sumit Nagal | 3-6,1-6 |
| Challenger Bucharest | 2021/09/20 10:00 | Sumit Nagal v Lorenzo Giustino | 6-3,5-7,5-7 |
| Challenger Szczecin | 2021/09/13 11:00 | Stefano Travaglia v Sumit Nagal | 3-6,6-1,6-4 |
| Challenger Banja Luka | 2021/09/08 11:20 | Carlos Gomez-Herrera v Sumit Nagal | 7-5,6-3 |
| Challenger Banja Luka | 2021/09/07 08:00 | Nicolas Alvarez v Sumit Nagal | 1-6,2-6 |