[3] BOS Celtics 110-117 CLE Cavaliers [4] 2021-03-18 00:00
Stadium: Rocket Mortgage Fieldhouse
Home Manager: JB Bickerstaff Away Manager: Brad Stevens
Head to Head
| NBA | 2021/01/25 00:00 | CLE Cavaliers v BOS Celtics | W | 103-141 |
| NBA | 2020/03/05 00:00 | BOS Celtics v CLE Cavaliers | W | 112-106 |
| NBA | 2019/12/27 21:00 | CLE Cavaliers v BOS Celtics | W | 117-129 |
| NBA | 2019/12/10 00:30 | CLE Cavaliers v BOS Celtics | W | 88-110 |
| NBA | 2019/11/06 00:00 | BOS Celtics v CLE Cavaliers | W | 119-113 |
| NBA Pre-Season | 2019/10/15 23:00 | BOS Celtics v CLE Cavaliers | W | 118-95 |
| NBA Pre-Season | 2019/10/13 19:00 | CLE Cavaliers v BOS Celtics | W | 72-118 |
| NBA Summer League | 2019/07/08 23:30 | CLE Cavaliers v BOS Celtics | W | 72-89 |
Home History
| NBA | 2021/03/16 23:30 | UTA Jazz v BOS Celtics | L | 117-109 |
| NBA | 2021/03/15 00:00 | BOS Celtics v HOU Rockets | W | 134-107 |
| NBA | 2021/03/12 00:30 | BOS Celtics v BKN Nets | L | 109-121 |
| NBA | 2021/03/05 00:00 | TOR Raptors v BOS Celtics | W | 125-132 |
| NBA | 2021/03/03 00:30 | LA Clippers v BOS Celtics | W | 112-117 |
| NBA | 2021/03/01 00:00 | WAS Wizards v BOS Celtics | W | 110-111 |
| NBA | 2021/02/27 00:30 | IND Pacers v BOS Celtics | W | 112-118 |
| NBA | 2021/02/25 00:30 | BOS Celtics v ATL Hawks | L | 112-127 |
Away History
| NBA | 2021/03/17 00:00 | CLE Cavaliers v MIA Heat | L | 98-113 |
| NBA | 2021/03/14 23:30 | CLE Cavaliers v ATL Hawks | L | 82-100 |
| NBA | 2021/03/13 01:00 | CLE Cavaliers v NO Pelicans | L | 82-116 |
| NBA | 2021/03/04 00:00 | IND Pacers v CLE Cavaliers | L | 114-111 |
| NBA | 2021/03/02 02:00 | CLE Cavaliers v HOU Rockets | W | 101-90 |
| NBA | 2021/02/28 00:00 | CLE Cavaliers v PHI 76ers | W | 112-109 |
| NBA | 2021/02/25 00:30 | HOU Rockets v CLE Cavaliers | W | 96-112 |
| NBA | 2021/02/24 00:00 | ATL Hawks v CLE Cavaliers | W | 111-112 |