| Costa Rica-i liga - U20 | 2023/02/03 23:00 | Alajuelense - U20 v Municipal Perez Zeledon - U20 | W | 2-0 |
| Costa Rica-i liga - U20 | 2022/10/28 17:00 | Municipal Perez Zeledon - U20 v Alajuelense - U20 | W | 1-3 |
| Costa Rica-i liga - U20 | 2022/08/27 20:16 | Alajuelense - U20 v Municipal Perez Zeledon - U20 | W | 1-0 |
| Costa Rica-i liga - U20 | 2021/12/10 19:00 | Alajuelense - U20 v Municipal Perez Zeledon - U20 | W | 3-1 |
| Costa Rica-i liga - U20 | 2021/12/03 20:00 | Municipal Perez Zeledon - U20 v Alajuelense - U20 | L | 1-0 |
| Costa Rica-i liga - U20 | 2023/02/03 23:00 | Alajuelense - U20 v Municipal Perez Zeledon - U20 | W | 2-0 |
| Costa Rica-i liga - U20 | 2022/12/10 17:00 | Alajuelense - U20 v Santos de Guápiles - U20 | D | 1-1 |
| Costa Rica-i liga - U20 | 2022/11/19 21:00 | Cartagines - U20 v Alajuelense - U20 | W | 1-4 |
| Costa Rica-i liga - U20 | 2022/11/11 22:06 | Herediano - U20 v Alajuelense - U20 | W | 1-2 |
| Costa Rica-i liga - U20 | 2022/10/28 17:00 | Municipal Perez Zeledon - U20 v Alajuelense - U20 | W | 1-3 |
| Costa Rica-i liga - U20 | 2022/10/22 00:00 | Alajuelense - U20 v Sporting San Jose - U20 | W | 3-1 |
| Costa Rica-i liga - U20 | 2022/10/14 16:00 | Alajuelense - U20 v Guadalupe FC - U20 | W | 3-1 |
| Costa Rica-i liga - U20 | 2022/09/23 15:00 | Alajuelense - U20 v Sporting San Jose - U20 | D | 2-2 |
| Costa Rica-i liga - U20 | 2023/03/17 16:00 | Sporting San Jose - U20 v Municipal Perez Zeledon - U20 | W | 0-3 |
| Costa Rica-i liga - U20 | 2023/03/03 16:43 | AD Grecia - U20 v Municipal Perez Zeledon - U20 | W | 1-2 |
| Costa Rica-i liga - U20 | 2023/02/03 23:00 | Alajuelense - U20 v Municipal Perez Zeledon - U20 | L | 2-0 |
| Costa Rica-i liga - U20 | 2022/11/25 16:00 | AD Grecia - U20 v Municipal Perez Zeledon - U20 | D | 1-1 |
| Costa Rica-i liga - U20 | 2022/11/18 16:00 | Municipal Perez Zeledon - U20 v AD Grecia - U20 | L | 1-2 |
| Costa Rica-i liga - U20 | 2022/11/12 17:00 | Municipal Perez Zeledon - U20 v Sporting San Jose - U20 | W | 2-1 |
| Costa Rica-i liga - U20 | 2022/10/28 17:00 | Municipal Perez Zeledon - U20 v Alajuelense - U20 | L | 1-3 |
| Costa Rica-i liga - U20 | 2022/10/21 17:31 | Santos de Guápiles - U20 v Municipal Perez Zeledon - U20 | D | 0-0 |