| El Salvador - Reserve league | 2021/01/09 18:00 | Alianza FC San Salvador - Reserves v Atletico Marte - Reserves | W | 2-0 |
| El Salvador - Reserve league | 2021/02/17 20:00 | AD Chalatenago - Reserves v Alianza FC San Salvador - Reserves | W | 0-2 |
| El Salvador - Reserve league | 2021/02/12 21:00 | Alianza FC San Salvador - Reserves v Santa Tecla Reserves | D | 2-2 |
| El Salvador - Reserve league | 2021/01/31 17:00 | Alianza FC San Salvador - Reserves v Municipal Limeno - Reserves | W | 1-0 |
| El Salvador - Reserve league | 2021/01/24 18:30 | CD Aguila - Reserves v Alianza FC San Salvador - Reserves | L | 2-1 |
| El Salvador - Reserve league | 2021/01/20 22:30 | Alianza FC San Salvador - Reserves v CD Aguila - Reserves | W | 4-0 |
| El Salvador - Reserve league | 2021/01/17 18:00 | Alianza FC San Salvador - Reserves v Santa Tecla Reserves | W | 7-2 |
| El Salvador - Reserve league | 2021/01/13 21:30 | Santa Tecla Reserves v Alianza FC San Salvador - Reserves | W | 1-4 |
| El Salvador - Reserve league | 2021/01/09 18:00 | Alianza FC San Salvador - Reserves v Atletico Marte - Reserves | W | 2-0 |
| El Salvador - Reserve league | 2021/02/18 21:00 | Atletico Marte - Reserves v Santa Tecla Reserves | D | 1-1 |
| El Salvador - Reserve league | 2021/02/13 18:30 | AD Chalatenago - Reserves v Atletico Marte - Reserves | L | 2-0 |
| El Salvador - Reserve league | 2021/01/16 20:00 | CD FAS - Reserves v Atletico Marte - Reserves | W | 1-2 |
| El Salvador - Reserve league | 2021/01/13 16:30 | Atletico Marte - Reserves v CD FAS - Reserves | L | 0-2 |
| El Salvador - Reserve league | 2021/01/09 18:00 | Alianza FC San Salvador - Reserves v Atletico Marte - Reserves | L | 2-0 |
| El Salvador - Reserve league | 2020/12/29 18:00 | Once Deportivo de Ahuachapán - Reserves v Atletico Marte - Reserves | D | 2-2 |
| El Salvador - Reserve league | 2020/12/23 17:02 | Atletico Marte - Reserves v CD Sonsonate Reserves | W | 4-0 |
| El Salvador - Reserve league | 2020/12/20 17:00 | CD Luis Angel Firpo - Reserves v Atletico Marte - Reserves | W | 0-3 |