how many conference finals lost by celtics 2009-10 to 2022-23

The Boston Celtics had 5 series losses in Conference Finals between the 2009-10 and 2022-23 seasons.

	TEAM	DATE	SERIES L	SEASON	SERIES	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Celtics	5/16/2010	0	2009-10	Conference Finals	BOS	@	ORL	W 92-88	240	92	38	21	8	5	33	74	44.6	6	14	42.9	20	26	76.9	53.8	7	31	15	25
2	Celtics	5/18/2010	0	2009-10	Conference Finals	BOS	@	ORL	W 95-92	240	95	38	20	7	6	34	74	45.9	5	15	33.3	22	28	78.6	55.0	9	29	14	29
3	Celtics	5/22/2010	0	2009-10	Conference Finals	BOS	vs	ORL	W 94-71	240	94	43	23	12	3	34	73	46.6	6	11	54.5	20	28	71.4	55.1	7	36	8	20
4	Celtics	5/24/2010	0	2009-10	Conference Finals	BOS	vs	ORL	L 92-96	265	92	47	19	10	6	32	76	42.1	5	18	27.8	23	30	76.7	51.6	10	37	15	30
5	Celtics	5/26/2010	0	2009-10	Conference Finals	BOS	@	ORL	L 92-113	240	92	26	19	5	4	31	72	43.1	7	16	43.8	23	30	76.7	54.0	4	22	10	30
6	Celtics	5/28/2010	0	2009-10	Conference Finals	BOS	vs	ORL	W 96-84	240	96	45	19	7	3	32	75	42.7	10	22	45.5	22	27	81.5	55.2	11	34	13	25
7	Celtics	5/28/2012	0	2011-12	Conference Finals	BOS	@	MIA	L 79-93	240	79	33	19	6	1	32	81	39.5	4	14	28.6	11	21	52.4	43.8	10	23	8	19
8	Celtics	5/30/2012	0	2011-12	Conference Finals	BOS	@	MIA	L 111-115	265	111	42	15	5	2	40	81	49.4	5	16	31.3	26	29	89.7	59.2	8	34	8	33
9	Celtics	6/1/2012	0	2011-12	Conference Finals	BOS	vs	MIA	W 101-91	240	101	44	16	4	4	38	76	50.0	5	17	29.4	20	26	76.9	57.8	12	32	12	24
10	Celtics	6/3/2012	0	2011-12	Conference Finals	BOS	vs	MIA	W 93-91	265	93	39	22	6	7	35	85	41.2	9	27	33.3	14	20	70.0	49.6	11	28	15	30
11	Celtics	6/5/2012	0	2011-12	Conference Finals	BOS	@	MIA	W 94-90	240	94	39	19	13	4	33	81	40.7	6	15	40.0	22	27	81.5	50.6	9	30	12	21
12	Celtics	6/7/2012	0	2011-12	Conference Finals	BOS	vs	MIA	L 79-98	240	79	34	14	9	3	32	75	42.7	1	14	7.1	14	20	70.0	47.1	7	27	13	19
13	Celtics	6/9/2012	1	2011-12	Conference Finals	BOS	@	MIA	L 88-101	240	88	33	19	10	2	35	75	46.7	6	19	31.6	12	15	80.0	53.9	7	26	13	24
14	Celtics	5/17/2017	0	2016-17	Conference Finals	BOS	vs	CLE	L 104-117	240	104	40	33	4	1	41	88	46.6	12	38	31.6	10	18	55.6	54.2	13	27	14	26
15	Celtics	5/19/2017	0	2016-17	Conference Finals	BOS	vs	CLE	L 86-130	240	86	39	23	7	4	32	86	37.2	8	27	29.6	14	15	93.3	46.4	10	29	20	19
16	Celtics	5/21/2017	0	2016-17	Conference Finals	BOS	@	CLE	W 111-108	240	111	38	28	10	3	42	91	46.2	18	40	45.0	9	12	75.0	57.6	11	27	9	23
17	Celtics	5/23/2017	0	2016-17	Conference Finals	BOS	@	CLE	L 99-112	240	99	29	26	7	2	35	79	44.3	10	31	32.3	19	20	95.0	56.4	7	22	12	15
18	Celtics	5/25/2017	1	2016-17	Conference Finals	BOS	vs	CLE	L 102-135	240	102	39	20	7	5	37	86	43.0	11	30	36.7	17	23	73.9	53.1	12	27	18	23
19	Celtics	5/13/2018	0	2017-18	Conference Finals	BOS	vs	CLE	W 108-83	240	108	48	27	6	4	43	84	51.2	11	30	36.7	11	13	84.6	60.2	6	42	9	17
20	Celtics	5/15/2018	0	2017-18	Conference Finals	BOS	vs	CLE	W 107-94	240	107	46	24	8	2	40	92	43.5	10	31	32.3	17	20	85.0	53.1	11	35	5	18
21	Celtics	5/19/2018	0	2017-18	Conference Finals	BOS	@	CLE	L 86-116	240	86	34	16	4	4	29	74	39.2	6	22	27.3	22	28	78.6	49.8	6	28	15	25
22	Celtics	5/21/2018	0	2017-18	Conference Finals	BOS	@	CLE	L 102-111	240	102	37	21	9	3	35	85	41.2	9	28	32.1	23	30	76.7	51.9	9	28	9	26
23	Celtics	5/23/2018	0	2017-18	Conference Finals	BOS	vs	CLE	W 96-83	240	96	45	18	10	6	31	85	36.5	13	39	33.3	21	23	91.3	50.5	7	38	8	19
24	Celtics	5/25/2018	0	2017-18	Conference Finals	BOS	@	CLE	L 99-109	240	99	31	25	5	2	38	74	51.4	12	28	42.9	11	20	55.0	59.8	5	26	13	18
25	Celtics	5/27/2018	1	2017-18	Conference Finals	BOS	vs	CLE	L 79-87	240	79	42	18	6	0	29	85	34.1	7	39	17.9	14	19	73.7	42.3	11	31	5	20
	Average		0.1							242.2	100.7	40.8	22.1	6.8	4.4	36.1	81.0	44.5	9.8	29.5	33.3	18.7	23.7	79.2	55.1	9.3	31.6	12.7	22.3
	Total		5							10,900	4,532	1,838	993	307	196	1,624	3,646	44.5	441	1,326	33.3	843	1,065	79.2	55.1	418	1,420	570	1,005