Stadium: Cancha 1 Round: 19 Ground: Clay
| Challenger Santiago Qual | 2021/10/10 14:20 | Shintaro Mochizuki v Diego Hidalgo | 0-6,3-6 |
| Challenger Santiago | 2021/10/03 17:25 | Facundo Diaz Acosta v Diego Hidalgo | 6-3,7-6 |
| Challenger Ambato | 2021/09/22 15:00 | Diego Hidalgo v Facundo Mena | 4-6,3-6 |
| Challenger Quito | 2021/09/13 20:00 | Roberto Quiroz v Diego Hidalgo | 6-4,7-5 |
| Challenger Pozoblanco | 2021/07/19 15:00 | Michael Geerts v Diego Hidalgo | 7-6,6-3 |
| Challenger Pozoblanco | 2021/07/18 17:45 | Carlos Matarredona Valor v Diego Hidalgo | 4-6,5-7 |
| Challenger Amersfoort | 2021/07/12 10:40 | Michael Geerts v Diego Hidalgo | 7-6,6-3 |
| Challenger Amersfoort | 2021/07/11 14:00 | Guy Den Ouden v Diego Hidalgo | 3-6,6-7 |
| Challenger Santiago Qual | 2021/10/10 14:00 | Amador Salazar v Mathieu Perchicot | 3-6,1-6 |
| Challenger Santiago | 2021/10/04 14:00 | Alexis Gautier v Mathieu Perchicot | 6-2,6-7,6-0 |
| Challenger Santiago | 2021/10/03 16:10 | Nicolas Bruna v Mathieu Perchicot | 0-6,2-6 |
| Challenger Lima | 2021/09/26 16:00 | Mathieu Perchicot v Jorge Panta | 5-7,6-7 |
| Challenger Ambato | 2021/09/19 19:25 | Alejandro Gomez v Mathieu Perchicot | 6-1,6-1 |
| Challenger Quito | 2021/09/17 19:50 | Mathieu Perchicot v Alexis Gautier | 4-6,3-6 |
| Challenger Quito | 2021/09/15 18:50 | Roberto Quiroz v Mathieu Perchicot | 6-2,2-6,3-6 |
| Challenger Quito | 2021/09/13 17:10 | Mathieu Perchicot v Antonio Cayetano March | 6-4,6-0 |