[10] Puerto Montt 3-0 San Marcos De Arica [8] 2020-10-12 14:00
Stadium: Regional de Chinquihue Round: 15
Head to Head
| Chile Primera B | 2018/08/18 21:00 | Puerto Montt v San Marcos De Arica | W | 3-0 |
| Chile Primera B | 2018/04/01 20:00 | San Marcos De Arica v Puerto Montt | W | 0-1 |
| Chile Primera B | 2017/10/14 21:00 | Puerto Montt v San Marcos De Arica | W | 1-0 |
| Chile Primera B | 2017/02/05 20:00 | San Marcos De Arica v Puerto Montt | L | 2-1 |
| Chile Primera B | 2016/08/13 22:00 | Puerto Montt v San Marcos De Arica | D | 1-1 |
Home History
| Chile Primera B | 2020/10/08 16:30 | Melipilla v Puerto Montt | L | 2-0 |
| Chile Primera B | 2020/10/05 15:00 | Puerto Montt v Barnechea | D | 1-1 |
| Chile Primera B | 2020/09/30 14:00 | San Luis Quillota v Puerto Montt | L | 2-0 |
| Chile Primera B | 2020/09/27 14:00 | Puerto Montt v Cobreloa | W | 1-0 |
| Chile Primera B | 2020/09/23 16:30 | Nublense v Puerto Montt | L | 2-0 |
| Chile Primera B | 2020/09/13 15:00 | Puerto Montt v Union San Felipe | W | 1-0 |
| Chile Primera B | 2020/09/10 16:30 | Club Deportes Santa Cruz v Puerto Montt | W | 0-1 |
| Chile Primera B | 2020/09/06 15:00 | Puerto Montt v Rangers de Talca | D | 0-0 |
Away History
| Chile Primera B | 2020/10/08 18:00 | San Marcos De Arica v Club Deportes Santa Cruz | W | 2-1 |
| Chile Primera B | 2020/10/05 15:00 | Union San Felipe v San Marcos De Arica | L | 1-0 |
| Chile Primera B | 2020/09/30 15:00 | San Marcos De Arica v Deportes Valdivia | D | 1-1 |
| Chile Primera B | 2020/09/27 16:30 | Rangers de Talca v San Marcos De Arica | W | 1-2 |
| Chile Primera B | 2020/09/23 14:30 | Deportes Copiapo v San Marcos De Arica | L | 3-1 |
| Chile Primera B | 2020/09/16 18:00 | Santiago Morning v San Marcos De Arica | W | 0-1 |
| Chile Primera B | 2020/09/13 14:00 | Magallanes v San Marcos De Arica | D | 0-0 |
| Chile Primera B | 2020/09/09 20:00 | Barnechea v San Marcos De Arica | L | 2-1 |