The Brooklyn Nets have a 12-7 record against the Celtics in the playoffs all-time.

TEAM	DATE	REC	TM		OPP	RESULT	W%	MIN	PTS	REB	AST	STL	BLK	TOV	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	PF
New Jersey Nets	5/19/2002	1-0	NJN	vs	BOS	W 104-97	1.000	240	104	49	23	3	7	15	38	77	49.4	3	14	21.4	25	28	89.3	21
New Jersey Nets	5/21/2002	0-1	NJN	vs	BOS	L 86-93	.000	240	86	50	19	8	5	14	28	84	33.3	4	23	17.4	26	34	76.5	26
New Jersey Nets	5/25/2002	0-1	NJN	@	BOS	L 90-94	.000	240	90	50	26	8	2	22	38	86	44.2	3	20	15.0	11	18	61.1	34
New Jersey Nets	5/27/2002	1-0	NJN	@	BOS	W 94-92	1.000	240	94	43	21	4	7	15	32	78	41.0	10	21	47.6	20	29	69.0	21
New Jersey Nets	5/29/2002	1-0	NJN	vs	BOS	W 103-92	1.000	240	103	45	21	11	2	13	36	79	45.6	6	17	35.3	25	37	67.6	23
New Jersey Nets	5/31/2002	1-0	NJN	@	BOS	W 96-88	1.000	240	96	43	25	8	5	11	36	76	47.4	3	10	30.0	21	30	70.0	19
New Jersey Nets	5/5/2003	1-0	NJN	vs	BOS	W 97-93	1.000	240	97	44	24	6	4	18	34	81	42.0	6	18	33.3	23	28	82.1	23
New Jersey Nets	5/7/2003	1-0	NJN	vs	BOS	W 104-95	1.000	240	104	44	29	11	1	17	35	79	44.3	7	10	70.0	27	33	81.8	23
New Jersey Nets	5/9/2003	1-0	NJN	@	BOS	W 94-76	1.000	240	94	38	25	7	1	9	34	69	49.3	4	11	36.4	22	36	61.1	19
New Jersey Nets	5/12/2003	1-0	NJN	@	BOS	W 110-101	1.000	290	110	46	24	13	2	22	40	93	43.0	11	22	50.0	19	26	73.1	29
Brooklyn Nets	5/22/2021	1-0	BKN	vs	BOS	W 104-93	1.000	240	104	50	18	7	7	11	35	84	41.7	8	34	23.5	26	29	89.7	22
Brooklyn Nets	5/25/2021	1-0	BKN	vs	BOS	W 130-108	1.000	240	130	46	31	7	7	14	46	88	52.3	17	38	44.7	21	22	95.5	23
Brooklyn Nets	5/28/2021	0-1	BKN	@	BOS	L 119-125	.000	240	119	37	16	8	3	9	38	84	45.2	16	38	42.1	27	31	87.1	23
Brooklyn Nets	5/30/2021	1-0	BKN	@	BOS	W 141-126	1.000	240	141	36	29	8	9	9	48	83	57.8	16	27	59.3	29	30	96.7	28
Brooklyn Nets	6/1/2021	1-0	BKN	vs	BOS	W 123-109	1.000	240	123	39	26	6	7	8	43	84	51.2	15	32	46.9	22	25	88.0	21
Brooklyn Nets	4/17/2022	0-1	BKN	@	BOS	L 114-115	.000	240	114	29	20	12	6	16	42	78	53.8	11	24	45.8	19	24	79.2	26
Brooklyn Nets	4/20/2022	0-1	BKN	@	BOS	L 107-114	.000	240	107	36	16	8	8	14	35	76	46.1	10	21	47.6	27	34	79.4	28
Brooklyn Nets	4/23/2022	0-1	BKN	vs	BOS	L 103-109	.000	240	103	33	25	7	5	18	39	77	50.6	12	29	41.4	13	16	81.3	22
Brooklyn Nets	4/25/2022	0-1	BKN	vs	BOS	L 112-116	.000	240	112	38	28	5	7	10	41	81	50.6	13	35	37.1	17	29	58.6	23