| Primera B | Matches | W | D | L |  |
 |
 |
| home | 1 | 1 | - | - | - | 1 | - |
| away | 4 | 1 | - | 3 | 6 | - | - |
| overall | 5 | 2 | - | 3 | 6 | 1 | - |
| Primera B | Home | - | Guest | |
|
|
Results |
| 01/03/20 | Cobreloa | - | San Marcos | 2 | - | - | 3:1 |
| 29/08/20 | Ñublense | - | San Marcos | 1 | - | - | 1:0 |
| 27/09/20 | Rangers | - | San Marcos | 2 | - | - | 1:2 |
| 12/10/20 | Puerto Montt | - | San Marcos | 1 | - | - | 3:0 |
| 10/12/20 | San Marcos | - | CD Magallanes | - | 1 | - | 1:0 |
Chile