Stadium: Estadio Francisco Rivera Escobar Round: 13
| Colombia Primera B | 2021/02/06 00:00 | Union Magdalena v Orsomarso | D | 1-1 |
| Colombia Primera B | 2020/02/24 23:00 | Orsomarso v Union Magdalena | D | 2-2 |
| Colombia Primera B | 2018/10/15 20:00 | Union Magdalena v Orsomarso | L | 1-0 |
| Colombia Primera B | 2018/05/19 20:00 | Orsomarso v Union Magdalena | D | 0-0 |
| Colombia Primera B | 2017/07/09 20:00 | Union Magdalena v Orsomarso | D | 1-1 |
| Colombia Primera B | 2017/02/18 20:00 | Orsomarso v Union Magdalena | L | 1-2 |
| Colombia Primera B | 2016/07/02 20:00 | Orsomarso v Union Magdalena | W | 2-1 |
| Colombia Primera B | 2016/02/14 20:00 | Union Magdalena v Orsomarso | W | 0-2 |
| Colombia Primera B | 2021/04/09 20:30 | Atletico Cali FC v Orsomarso | D | 0-0 |
| Colombia Primera B | 2021/04/03 20:00 | Orsomarso v Internacional FC de Palmira | L | 1-2 |
| Colombia Primera B | 2021/03/27 00:40 | Atletico Huila v Orsomarso | L | 3-2 |
| Colombia Primera B | 2021/03/22 20:00 | Orsomarso v Leones | D | 1-1 |
| Colombia Cup | 2021/03/17 20:00 | Valledupar FC v Orsomarso | L | 1-0 |
| Colombia Primera B | 2021/03/14 18:30 | Fortaleza CEIF v Orsomarso | L | 3-1 |
| Colombia Cup | 2021/03/10 21:00 | Orsomarso v Valledupar FC | D | 0-0 |
| Colombia Primera B | 2021/03/07 20:00 | Orsomarso v Bogota FC | W | 4-2 |
| Colombia Primera B | 2021/05/07 15:00 | Union Magdalena v Atletico Cali FC | W | 5-1 |
| Colombia Primera B | 2021/05/02 20:45 | Valledupar FC v Union Magdalena | D | 1-1 |
| Colombia Primera B | 2021/04/30 01:00 | Union Magdalena v Valledupar FC | L | 0-1 |
| Colombia Primera B | 2021/04/25 20:00 | Atletico Cali FC v Union Magdalena | D | 1-1 |
| Colombia Primera B | 2021/04/21 00:40 | Union Magdalena v Deportes Quindio | D | 1-1 |
| Colombia Primera B | 2021/04/09 20:30 | Valledupar FC v Union Magdalena | W | 1-2 |
| Colombia Primera B | 2021/04/03 21:00 | Union Magdalena v Barranquilla FC | W | 4-1 |
| Colombia Primera B | 2021/03/29 20:15 | Atletico Cali FC v Union Magdalena | W | 0-2 |