[5] WAS Capitals 0-1 NY Islanders [8] 2021-04-06 23:00
Stadium: Nassau Veterans Memorial Coliseum
Home Manager: Barry Trotz Away Manager: Peter Laviolette
Head to Head
| 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 |
| NHL | 2020/08/15 00:00 | NY Islanders v WAS Capitals | L | 5-2 |
| NHL | 2020/08/12 20:00 | NY Islanders v WAS Capitals | L | 4-2 |
| NHL | 2020/02/11 00:00 | NY Islanders v WAS Capitals | L | 5-3 |
| NHL | 2020/01/18 18:00 | WAS Capitals v NY Islanders | W | 6-4 |
| NHL | 2019/12/31 18:00 | NY Islanders v WAS Capitals | L | 4-3 |
| NHL | 2019/10/04 23:00 | WAS Capitals v NY Islanders | W | 2-1 |
| NHL | 2019/04/06 23:00 | NY Islanders v WAS Capitals | L | 3-0 |
| NHL | 2019/03/02 00:00 | WAS Capitals v NY Islanders | W | 3-1 |
| NHL | 2019/01/19 00:30 | NY Islanders v WAS Capitals | L | 2-0 |
| NHL | 2018/11/27 00:00 | WAS Capitals v NY Islanders | W | 4-1 |
| NHL | 2018/03/16 23:00 | NY Islanders v WAS Capitals | W | 3-6 |
| NHL | 2018/03/15 23:00 | WAS Capitals v NY Islanders | W | 7-3 |
| NHL | 2017/12/12 00:00 | WAS Capitals v NY Islanders | L | 1-3 |
| NHL | 2017/11/02 23:00 | NY Islanders v WAS Capitals | W | 3-4 |
| NHL | 2017/02/01 00:00 | WAS Capitals v NY Islanders | L | 2-3 |
| NHL | 2016/12/28 00:00 | WAS Capitals v NY Islanders | L | 3-4 |
| NHL | 2016/12/14 00:00 | WAS Capitals v NY Islanders | W | 4-2 |
| NHL | 2016/12/02 00:00 | NY Islanders v WAS Capitals | L | 3-0 |
| NHL | 2016/10/15 23:00 | NY Islanders v WAS Capitals | W | 1-2 |
| NHL Pre-Season | 2016/10/09 20:52 | NY Islanders v WAS Capitals | W | 0-4 |
| NHL Pre-Season | 2016/10/01 22:59 | WAS Capitals v NY Islanders | D | 0-0 |