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