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