[4] Puerto Montt 0-1 Union San Felipe [14] 2021-08-28 16:00
Stadium: Regional de Chinquihue Round: 17
Head to Head
| Chile Primera B | 2021/04/17 15:00 | Union San Felipe v Puerto Montt | W | 2-3 |
| Chile Primera B | 2020/11/08 14:00 | Union San Felipe v Puerto Montt | L | 2-1 |
| Chile Primera B | 2020/09/13 15:00 | Puerto Montt v Union San Felipe | W | 1-0 |
| Chile Primera B | 2019/08/31 19:30 | Union San Felipe v Puerto Montt | L | 2-1 |
| Chile Primera B | 2019/04/20 22:00 | Puerto Montt v Union San Felipe | D | 0-0 |
| Chile Primera B | 2018/07/21 19:30 | Union San Felipe v Puerto Montt | L | 2-0 |
| Chile Primera B | 2018/05/26 22:00 | Puerto Montt v Union San Felipe | L | 1-3 |
| Chile Primera B | 2017/10/08 21:00 | Union San Felipe v Puerto Montt | D | 0-0 |
Home History
| Chile Primera B | 2021/08/24 16:00 | Deportes Copiapo v Puerto Montt | D | 2-2 |
| Chile Primera B | 2021/08/15 15:30 | Puerto Montt v Deportes Iquique | D | 0-0 |
| Chile Primera B | 2021/08/09 16:30 | Santiago Morning v Puerto Montt | D | 1-1 |
| Chile Primera B | 2021/08/01 19:00 | Puerto Montt v CD Arturo Fernández Vial | W | 1-0 |
| Chile Primera B | 2021/07/27 16:30 | Coquimbo Unido v Puerto Montt | D | 0-0 |
| Chile Primera B | 2021/07/21 15:00 | Cobreloa v Puerto Montt | L | 2-0 |
| Chile Primera B | 2021/07/15 15:00 | Puerto Montt v San Marcos De Arica | D | 2-2 |
| Chile Cup | 2021/06/27 15:00 | Union Espanola v Puerto Montt | W | 2-3 |
Away History
| Chile Primera B | 2021/08/23 18:00 | Union San Felipe v Rangers de Talca | W | 2-1 |
| Chile Primera B | 2021/08/16 18:00 | Magallanes v Union San Felipe | L | 2-1 |
| Chile Primera B | 2021/08/09 19:30 | Union San Felipe v Coquimbo Unido | D | 1-1 |
| Chile Primera B | 2021/07/31 21:30 | Union San Felipe v Santiago Morning | L | 0-2 |
| Chile Primera B | 2021/07/22 16:30 | Deportes Copiapo v Union San Felipe | L | 1-0 |
| Chile Primera B | 2021/07/15 21:30 | Union San Felipe v Deportes Iquique | W | 3-1 |
| Chile Cup | 2021/06/16 19:00 | San Antonio Unido v Union San Felipe | L | 2-0 |
| Chile Primera B | 2021/06/06 19:30 | Union San Felipe v Barnechea | L | 2-4 |