[5] Lanus 1-1 Union Santa Fe [26] 2021-07-31 18:45
Stadium: Estadio Ciudad de Lanus Round: 4
Referee: Pablo Echavarria Home Manager: Luis Zubeldia Away Manager: Juan Manuel Azconzabal
Head to Head
| Argentina Copa de la Liga Profesional | 2021/03/01 22:15 | Union Santa Fe v Lanus | L | 3-2 |
| Argentina Copa de la Liga Profesional | 2020/12/29 22:20 | Union Santa Fe v Lanus | L | 2-0 |
| Argentina Superliga | 2019/08/25 16:15 | Union Santa Fe v Lanus | W | 1-2 |
| Argentina Superliga | 2019/03/16 18:30 | Union Santa Fe v Lanus | L | 3-0 |
| Argentina Superliga | 2017/10/13 22:05 | Lanus v Union Santa Fe | W | 2-1 |
| Argentina Cup | 2017/08/17 00:10 | Lanus v Union Santa Fe | L | 1-2 |
| Argentina Superliga | 2016/09/17 17:00 | Lanus v Union Santa Fe | L | 0-1 |
| Argentina Liga Profesional | 2016/04/05 00:15 | Union Santa Fe v Lanus | W | 0-4 |
Home History
| Argentina Liga Profesional | 2021/07/29 00:00 | Lanus v River Plate | L | 0-3 |
| Argentina Liga Profesional | 2021/07/24 16:30 | Colon v Lanus | W | 1-4 |
| Argentina Liga Profesional | 2021/07/17 18:45 | Lanus v Atlético Tucumán | W | 4-2 |
| Copa Sudamericana | 2021/05/28 00:30 | Lanus v Aragua | D | 0-0 |
| Copa Sudamericana | 2021/05/21 00:30 | Lanus v La Equidad | W | 4-1 |
| Copa Sudamericana | 2021/05/13 22:15 | Gremio v Lanus | L | 3-1 |
| Argentina Copa de la Liga Profesional | 2021/05/09 21:00 | Lanus v CA Talleres de Córdoba | W | 1-0 |
| Copa Sudamericana | 2021/05/07 02:00 | La Equidad v Lanus | W | 0-1 |
Away History
| Argentina Liga Profesional | 2021/07/28 17:15 | Union Santa Fe v Banfield | L | 0-1 |
| Argentina Liga Profesional | 2021/07/25 21:00 | River Plate v Union Santa Fe | L | 4-0 |
| Argentina Liga Profesional | 2021/07/16 22:00 | Union Santa Fe v Boca Juniors | D | 1-1 |
| Argentina Copa de la Liga Profesional | 2021/05/09 21:00 | Colon v Union Santa Fe | D | 1-1 |
| Argentina Copa de la Liga Profesional | 2021/05/02 15:10 | Defensa y Justicia v Union Santa Fe | W | 0-1 |
| Argentina Copa de la Liga Profesional | 2021/04/25 00:00 | Union Santa Fe v CA Independiente | D | 0-0 |
| Argentina Copa de la Liga Profesional | 2021/04/16 18:00 | CA Talleres de Córdoba v Union Santa Fe | L | 3-0 |
| Argentina Copa de la Liga Profesional | 2021/04/11 21:30 | Union Santa Fe v Boca Juniors | W | 1-0 |