[9] Northeast United 2-3 ATK Mohun Bagan [7] 2021-12-21 14:00
Stadium: Indira Gandhi Athletic Stadium Round: 1
Referee: Harish Kundu Home Manager: Khalid Jamil Away Manager: Antonio Lopez
Head to Head
| India Super League | 2021/03/09 14:00 | Mohun Bagan SG v Northeast United | L | 2-1 |
| India Super League | 2021/03/06 14:00 | Northeast United v Mohun Bagan SG | D | 1-1 |
| India Super League | 2021/01/26 14:00 | Northeast United v Mohun Bagan SG | W | 2-1 |
| India Super League | 2021/01/03 14:00 | Mohun Bagan SG v Northeast United | L | 2-0 |