| Date | R | Home v Away | - | |
|---|---|---|---|---|
| 04/22 18:00 | - | AD Grecia U20 v Alajuelense U20 | L | 1-4 |
| 03/10 17:00 | - | Santos de Guápiles U20 v AD Grecia U20 | L | 2-1 |
| 03/03 16:43 | - | AD Grecia U20 v Municipal Perez Zeledon U20 | L | 1-2 |
| 02/12 16:30 | - | Alajuelense U20 v AD Grecia U20 | - | View |
| 02/03 15:00 | - | AD Grecia U20 v Santos de Guápiles U20 | W | 2-1 |
| 11/25 16:00 | - | AD Grecia U20 v Municipal Perez Zeledon U20 | D | 1-1 |
| 11/18 16:00 | - | Municipal Perez Zeledon U20 v AD Grecia U20 | W | 1-2 |
| 11/11 16:17 | - | AD Grecia U20 v Puntarenas U20 | W | 2-1 |
| 10/28 21:00 | - | Cartagines U20 v AD Grecia U20 | D | 2-2 |
| 10/21 16:00 | - | AD Grecia U20 v AD San Carlos U20 | W | 2-1 |
| 10/16 17:00 | - | Deportivo Saprissa U20 v AD Grecia U20 | L | 2-1 |
| 09/24 00:00 | - | Cartagines U20 v AD Grecia U20 | W | 1-2 |
| 05/13 17:00 | - | AD Grecia U20 v ADR Jicaral U20 | D | 2-2 |
| 04/22 17:00 | - | AD Grecia U20 v AD San Carlos U20 | D | 0-0 |
| 04/01 14:30 | - | Alajuelense U20 v AD Grecia U20 | L | 4-0 |
| 03/11 17:00 | - | AD Grecia U20 v Alajuelense U20 | L | 0-1 |
| 03/04 17:00 | - | AD San Carlos U20 v AD Grecia U20 | L | 3-0 |
| 02/26 21:00 | - | ADR Jicaral U20 v AD Grecia U20 | L | 3-2 |
| 02/18 17:00 | - | AD Grecia U20 v Herediano U20 | L | 0-3 |
| 02/14 15:12 | - | Alajuelense U20 v AD Grecia U20 | L | 7-0 |
| 01/28 17:15 | - | AD Grecia U20 v AD San Carlos U20 | W | 2-1 |
| 01/24 19:00 | - | AD Guanacasteca U20 v AD Grecia U20 | D | 1-1 |
| 10/29 17:00 | - | AD Grecia U20 v AD Guanacasteca U20 | L | 1-2 |
| 10/15 17:00 | - | AD Grecia U20 v AD San Carlos U20 | L | 0-2 |