Head to Head
| NHL | 2021/04/27 23:00 | NY Islanders v WAS Capitals | L | 0-1 |
| NHL | 2021/04/24 23:00 | WAS Capitals v NY Islanders | L | 6-3 |
| NHL | 2021/04/22 23:00 | WAS Capitals v NY Islanders | L | 1-0 |
| NHL | 2021/04/06 23:00 | WAS Capitals v NY Islanders | W | 0-1 |
| NHL | 2021/04/01 23:00 | WAS Capitals v NY Islanders | W | 4-8 |
| NHL | 2021/03/16 23:00 | NY Islanders v WAS Capitals | L | 1-3 |
| NHL | 2021/01/29 00:00 | NY Islanders v WAS Capitals | L | 3-6 |
| NHL | 2021/01/27 00:00 | NY Islanders v WAS Capitals | L | 2-3 |
Home History
| NHL | 2021/12/19 19:00 | VGS Golden Knights v NY Islanders | L | 4-3 |
| NHL | 2021/12/17 00:30 | BOS Bruins v NY Islanders | W | 1-3 |
| NHL | 2021/12/15 00:30 | NY Islanders v DET Red Wings | L | 1-2 |
| NHL | 2021/12/12 00:30 | NJ Devils v NY Islanders | W | 2-4 |
| NHL | 2021/12/10 00:30 | NAS Predators v NY Islanders | L | 4-3 |
| NHL | 2021/12/08 00:00 | NY Islanders v OTT Senators | W | 5-3 |
| NHL | 2021/12/06 00:30 | CHI Blackhawks v NY Islanders | L | 3-2 |
| NHL | 2021/12/05 00:00 | NY Islanders v DET Red Wings | L | 3-4 |
Away History
| NHL | 2021/12/20 00:00 | LA Kings v WAS Capitals | L | 3-2 |
| NHL | 2021/12/18 01:00 | WAS Capitals v WIN Jets | W | 5-2 |
| NHL | 2021/12/16 01:00 | WAS Capitals v CHI Blackhawks | L | 4-5 |
| NHL | 2021/12/12 00:00 | WAS Capitals v BUF Sabres | W | 3-2 |
| NHL | 2021/12/11 00:00 | PIT Penguins v WAS Capitals | L | 4-2 |
| NHL | 2021/12/07 00:00 | ANA Ducks v WAS Capitals | W | 3-4 |
| NHL | 2021/12/05 00:00 | CLB Blue Jackets v WAS Capitals | W | 1-3 |
| NHL | 2021/12/03 00:00 | CHI Blackhawks v WAS Capitals | L | 4-3 |