| Costa Rica-i liga - U20 | 05/12 20:20 | - | Herediano - U20 v Santos de Guápiles - U20 | L | 5-1 | |
| Costa Rica-i liga - U20 | 03/10 17:00 | - | Santos de Guápiles - U20 v AD Grecia - U20 | W | 2-1 | |
| Costa Rica-i liga - U20 | 02/10 20:00 | - | Santos de Guápiles - U20 v Cartagines - U20 | L | 0-1 | |
| Costa Rica-i liga - U20 | 02/03 15:00 | - | AD Grecia - U20 v Santos de Guápiles - U20 | L | 2-1 | |
| Costa Rica-i liga - U20 | 12/10 17:00 | - | Alajuelense - U20 v Santos de Guápiles - U20 | D | 1-1 | |
| Costa Rica-i liga - U20 | 11/25 16:00 | - | Herediano - U20 v Santos de Guápiles - U20 | W | 1-3 | |
| Costa Rica-i liga - U20 | 11/18 20:00 | - | Santos de Guápiles - U20 v Herediano - U20 | D | 1-1 | |
| Costa Rica-i liga - U20 | 10/28 22:00 | - | Herediano - U20 v Santos de Guápiles - U20 | L | 2-1 | |
| Costa Rica-i liga - U20 | 10/21 17:31 | - | Santos de Guápiles - U20 v Municipal Perez Zeledon - U20 | D | 0-0 | |
| Costa Rica-i liga - U20 | 10/14 19:00 | - | Sporting San Jose - U20 v Santos de Guápiles - U20 | L | 3-0 | |
| Costa Rica-i liga - U20 | 06/25 17:13 | - | Saprissa de Corazon - U20 v Santos de Guápiles - U20 | L | 2-1 | |
| Costa Rica-i liga - U20 | 06/18 20:00 | - | Santos de Guápiles - U20 v Saprissa de Corazon - U20 | L | 0-1 | |
| Costa Rica-i liga - U20 | 06/11 20:00 | - | Santos de Guápiles - U20 v ADR Jicaral - U20 | W | 1-0 | |
| Costa Rica-i liga - U20 | 06/03 16:00 | - | ADR Jicaral - U20 v Santos de Guápiles - U20 | D | 1-1 | |
| Costa Rica-i liga - U20 | 05/20 16:00 | - | Santos de Guápiles - U20 v Herediano - U20 | L | 1-2 | |
| Costa Rica-i liga - U20 | 05/13 20:00 | - | Santos de Guápiles - U20 v Guadalupe FC - U20 | W | 3-1 | |
| Costa Rica-i liga - U20 | 04/30 18:30 | - | Cartagines - U20 v Santos de Guápiles - U20 | W | 0-1 | |
| Costa Rica-i liga - U20 | 04/24 16:00 | - | Santos de Guápiles - U20 v Municipal Perez Zeledon - U20 | L | 1-2 | |
| Costa Rica-i liga - U20 | 04/16 18:30 | - | Sporting San Jose - U20 v Santos de Guápiles - U20 | D | 1-1 | |
| Costa Rica-i liga - U20 | 03/26 16:00 | - | Cartagines - U20 v Santos de Guápiles - U20 | D | 0-0 | |
| Costa Rica-i liga - U20 | 03/18 16:00 | - | Santos de Guápiles - U20 v Municipal Perez Zeledon - U20 | L | 0-2 | |
| Costa Rica-i liga - U20 | 03/11 15:00 | - | Santos de Guápiles - U20 v Sporting San Jose - U20 | W | 3-2 | |
| Costa Rica-i liga - U20 | 03/04 16:00 | - | Guadalupe FC - U20 v Santos de Guápiles - U20 | W | 2-3 | |
| Costa Rica-i liga - U20 | 02/27 15:00 | - | Deportivo Saprissa - U20 v Santos de Guápiles - U20 | L | 2-1 | |
| Costa Rica-i liga - U20 | 02/19 21:00 | - | Santos de Guápiles - U20 v Cartagines - U20 | W | 1-0 | |
| Costa Rica-i liga - U20 | 02/11 17:00 | - | Municipal Perez Zeledon - U20 v Santos de Guápiles - U20 | L | 4-2 | |
| Costa Rica-i liga - U20 | 01/24 15:19 | - | Sporting San Jose - U20 v Santos de Guápiles - U20 | D | 1-1 | |
| Costa Rica-i liga - U20 | 10/29 19:00 | - | Guadalupe FC - U20 v Santos de Guápiles - U20 | L | 4-3 | |
| Costa Rica-i liga - U20 | 10/08 20:00 | - | Santos de Guápiles - U20 v Herediano - U20 | L | 1-2 | |
| Costa Rica-i liga - U20 | 02/21 19:00 | - | Alajuelense - U20 v Santos de Guápiles - U20 | L | 5-0 |