| Primera B | 17/04/21 | Unión San Felipe | - | Puerto Montt | 2:3 | ||||
| Primera B | 28/08/21 | Puerto Montt | - | Unión San Felipe | 0:1 | ||||
| Primera B | 16/04/22 | Universidad de Concepción | - | Unión San Felipe | 1:3 |  |
 |
| Primera B | 17/04/21 | Unión San Felipe | - | Puerto Montt | 2:3 | ||||
| Primera B | 28/08/21 | Puerto Montt | - | Unión San Felipe | 0:1 | ||||
| Primera B | 16/04/22 | Universidad de Concepción | - | Unión San Felipe | 1:3 | |
|
| Arnaldo Castillo Benega | |
| Born: | 09.05.1997 |
| Place of birth: |
Ciudad del Este, 
Paraguay |
| Nationality: |
Paraguay
Chile |
| Height: | 186 cm |
| Weight: | 78 kg |
| Position(s): | Centre Forward |
| Foot: | right |