[6] WAS Capitals 1-0 NY Islanders [7] 2021-04-22 23:00
Stadium: Nassau Veterans Memorial Coliseum
Home Manager: Barry Trotz Away Manager: Peter Laviolette
Head to Head
| NHL | 2021/04/06 23:00 | WAS Capitals v NY Islanders | L | 0-1 |
| NHL | 2021/04/01 23:00 | WAS Capitals v NY Islanders | L | 4-8 |
| NHL | 2021/03/16 23:00 | NY Islanders v WAS Capitals | W | 1-3 |
| NHL | 2021/01/29 00:00 | NY Islanders v WAS Capitals | W | 3-6 |
| NHL | 2021/01/27 00:00 | NY Islanders v WAS Capitals | W | 2-3 |
| NHL | 2020/08/21 00:00 | NY Islanders v WAS Capitals | L | 4-0 |
| NHL | 2020/08/19 00:00 | WAS Capitals v NY Islanders | W | 3-2 |
| NHL | 2020/08/16 16:00 | WAS Capitals v NY Islanders | L | 1-2 |
Home History
| NHL | 2021/04/18 16:00 | WAS Capitals v BOS Bruins | L | 3-6 |
| NHL | 2021/04/17 16:30 | WAS Capitals v PHI Flyers | W | 6-3 |
| NHL | 2021/04/15 23:00 | BUF Sabres v WAS Capitals | L | 5-2 |
| NHL | 2021/04/13 23:00 | PHI Flyers v WAS Capitals | W | 1-6 |
| NHL | 2021/04/11 23:00 | WAS Capitals v BOS Bruins | W | 8-1 |
| NHL | 2021/04/09 23:00 | WAS Capitals v BUF Sabres | W | 4-3 |
| NHL | 2021/04/08 23:00 | BOS Bruins v WAS Capitals | L | 4-2 |
| NHL | 2021/04/06 23:00 | WAS Capitals v NY Islanders | L | 0-1 |
Away History
| NHL | 2021/04/20 23:00 | NY Rangers v NY Islanders | W | 1-6 |
| NHL | 2021/04/18 22:30 | NY Islanders v PHI Flyers | W | 1-0 |
| NHL | 2021/04/16 23:00 | NY Islanders v BOS Bruins | L | 0-3 |
| NHL | 2021/04/15 23:00 | NY Islanders v BOS Bruins | L | 1-4 |
| NHL | 2021/04/11 23:00 | NY Rangers v NY Islanders | W | 2-3 |
| NHL | 2021/04/09 23:00 | NY Rangers v NY Islanders | L | 4-1 |
| NHL | 2021/04/08 23:00 | PHI Flyers v NY Islanders | W | 2-3 |
| NHL | 2021/04/06 23:00 | WAS Capitals v NY Islanders | W | 0-1 |