how many playoff series did michael jordan win against isiah thomas before 1991

Michael Jordan had 6 wins versus Isiah Thomas in the playoffs before 1990-91.

	NAME	DATE	W	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Michael Jordan M. Jordan	5/10/1988	0	CHI	@	DET	40	29	11	6	0	1	10	22	45.5	0	1	0.0	9	10	90.0	54.9	5	6	5	4
2	Michael Jordan M. Jordan	5/12/1988	1	CHI	@	DET	44	36	11	1	1	1	14	22	63.6	0	0		8	10	80.0	68.2	4	7	2	5
3	Michael Jordan M. Jordan	5/14/1988	0	CHI	vs	DET	38	24	7	3	1	1	8	20	40.0	0	0		8	9	88.9	50.1	1	6	5	3
4	Michael Jordan M. Jordan	5/15/1988	0	CHI	vs	DET	45	23	7	5	6	0	11	22	50.0	0	0		1	2	50.0	50.3	2	5	3	0
5	Michael Jordan M. Jordan	5/18/1988	0	CHI	@	DET	43	25	8	8	2	0	10	22	45.5	1	2	50.0	4	7	57.1	49.8	2	6	3	4
6	Michael Jordan M. Jordan	5/21/1989	1	CHI	@	DET	45	32	11	4	0	0	10	29	34.5	2	6	33.3	10	13	76.9	46.1	2	9	3	5
7	Michael Jordan M. Jordan	5/23/1989	0	CHI	@	DET	38	27	4	4	2	1	9	20	45.0	0	2	0.0	9	11	81.8	54.3	1	3	4	5
8	Michael Jordan M. Jordan	5/27/1989	1	CHI	vs	DET	45	46	7	5	5	0	16	26	61.5	0	3	0.0	14	15	93.3	70.6	3	4	2	2
9	Michael Jordan M. Jordan	5/29/1989	0	CHI	vs	DET	43	23	2	4	1	0	5	15	33.3	1	3	33.3	12	17	70.6	51.2	0	2	1	5
10	Michael Jordan M. Jordan	5/31/1989	0	CHI	@	DET	46	18	5	9	1	0	4	8	50.0	0	1	0.0	10	11	90.9	70.1	0	5	4	3
11	Michael Jordan M. Jordan	6/2/1989	0	CHI	vs	DET	42	32	4	13	3	2	13	26	50.0	1	2	50.0	5	12	41.7	51.2	0	4	8	5
12	Michael Jordan M. Jordan	5/20/1990	0	CHI	@	DET	42	34	7	5	3	0	12	27	44.4	2	6	33.3	8	8	100.0	55.7	1	6	1	3
13	Michael Jordan M. Jordan	5/22/1990	0	CHI	@	DET	45	20	7	7	4	1	5	16	31.3	0	2	0.0	10	12	83.3	47.0	1	6	3	5
14	Michael Jordan M. Jordan	5/26/1990	1	CHI	vs	DET	43	47	10	4	1	0	17	32	53.1	2	2	100.0	11	13	84.6	62.3	3	7	4	3
15	Michael Jordan M. Jordan	5/28/1990	1	CHI	vs	DET	43	42	4	9	4	3	13	26	50.0	0	1	0.0	16	19	84.2	61.1	0	4	4	5
16	Michael Jordan M. Jordan	5/30/1990	0	CHI	@	DET	39	22	4	8	1	0	7	19	36.8	1	4	25.0	7	9	77.8	47.9	1	3	1	1
17	Michael Jordan M. Jordan	6/1/1990	1	CHI	vs	DET	39	29	10	2	1	0	11	20	55.0	1	4	25.0	6	6	100.0	64.0	1	9	3	4
18	Michael Jordan M. Jordan	6/3/1990	0	CHI	@	DET	45	31	8	9	1	0	13	27	48.1	0	2	0.0	5	5	100.0	53.1	2	6	4	2
	Average		0.3				42.5	30.0	7.1	5.9	2.1	0.6	10.4	22.2	47.1	0.6	2.3	26.8	8.5	10.5	81.0	56.0	1.6	5.4	3.3	3.6
	Total		6				765	540	127	106	37	10	188	399	47.1	11	41	26.8	153	189	81.0	56.0	29	98	60	64