| Costa Rica-i liga - U20 | 2021/10/29 22:00 | AD San Carlos U20 v Alajuelense - U20 | W | 1-0 |
| Costa Rica-i liga - U20 | 2020/03/15 17:10 | AD San Carlos U20 v Alajuelense - U20 | W | 1-0 |
| Costa Rica-i liga - U20 | 2021/11/10 20:04 | Sporting San Jose - U20 v AD San Carlos U20 | D | 1-1 |
| Costa Rica-i liga - U20 | 2021/11/05 20:00 | AD San Carlos U20 v Sporting San Jose - U20 | W | 2-1 |
| Costa Rica-i liga - U20 | 2021/10/29 22:00 | AD San Carlos U20 v Alajuelense - U20 | W | 1-0 |
| Costa Rica-i liga - U20 | 2021/10/15 17:00 | AD Grecia - U20 v AD San Carlos U20 | W | 0-2 |
| Costa Rica-i liga - U20 | 2020/03/15 17:10 | AD San Carlos U20 v Alajuelense - U20 | W | 1-0 |
| Costa Rica-i liga - U20 | 2018/12/07 22:04 | AD San Carlos U20 v Carmelita U20 | W | 2-0 |
| Costa Rica-i liga - U20 | 2018/11/24 21:19 | AD San Carlos U20 v Guadalupe FC - U20 | W | 3-2 |
| Costa Rica-i liga - U20 | 2018/11/18 17:00 | Guadalupe FC - U20 v AD San Carlos U20 | D | 2-2 |
| Costa Rica-i liga - U20 | 2021/11/12 21:00 | Alajuelense - U20 v Deportivo Saprissa - U20 | D | 2-2 |
| Costa Rica-i liga - U20 | 2021/11/05 21:04 | Deportivo Saprissa - U20 v Alajuelense - U20 | D | 1-1 |
| Costa Rica-i liga - U20 | 2021/10/29 22:00 | AD San Carlos U20 v Alajuelense - U20 | L | 1-0 |
| Costa Rica-i liga - U20 | 2021/10/15 20:00 | AD Guanacasteca - U20 v Alajuelense - U20 | W | 0-2 |
| Costa Rica-i liga - U20 | 2021/10/08 17:00 | Alajuelense - U20 v AD Guanacasteca - U20 | W | 4-1 |
| Costa Rica-i liga - U20 | 2020/03/15 17:10 | AD San Carlos U20 v Alajuelense - U20 | L | 1-0 |
| Costa Rica-i liga - U20 | 2020/03/06 17:08 | Alajuelense - U20 v Herediano - U20 | W | 3-1 |
| Costa Rica-i liga - U20 | 2020/02/21 19:00 | Alajuelense - U20 v Santos de Guápiles - U20 | W | 5-0 |