Player data updated: 2026-10-29 04:33 UTC

Jan Gunnarsson

SWE Born May 30, 1962 185 cm / 6'1" Plays: Right-Handed ATP Tour years active: 1979–1993

Jan Gunnarsson represented Sweden on the ATP Tour and reached a career high of No. 25. TennisDB's records show a 190–203 record in recorded ATP main-draw singles results from 1979 through 1993 and one recorded singles title.

Peak singles rank

25 (Dec 9, 1985)

Elo peak

1823 (74th percentile)

Singles record

190–203 (48.3%)

Singles titles

Prize money

$1,285,040

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log →

Jan Gunnarsson's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Nicklas Kulti #57	6-7(0) 1-6	L	H2H	Match data	Jul 9, 1993*	R16	Swedish Open	ATP World Series → modern equivalent ATP 250	Clay
Patrik Langvardt #478	6-4 6-3	W	H2H	Match data	Jul 8, 1993*	R32	Swedish Open	ATP World Series → modern equivalent ATP 250	Clay
Karsten Braasch #132	5-7 1-6	L	H2H	Match data	Sep 19, 1992*	QF	Geneva Open	ATP World Series → modern equivalent ATP 250	Clay
Lars Jonsson #89	2-6 6-3 6-2	W	H2H	Match data	Sep 18, 1992*	R16	Geneva Open	ATP World Series → modern equivalent ATP 250	Clay
Mansour Bahrami #1083	5-7 7-5 6-1	W	H2H	Match data	Sep 17, 1992*	R32	Geneva Open	ATP World Series → modern equivalent ATP 250	Clay

Rivals all rivalries →

Jan Gunnarsson's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Mats Wilander	2	9	11	Mar 7, 1990	H2H
Jonas Svensson	3	4	7	Jul 9, 1992	H2H
Heinz Gunthardt	2	5	7	May 14, 1986	H2H
Jakob Hlasek	1	5	6	Sep 26, 1991	H2H
Anders Jarryd	0	6	6	Mar 8, 1991	H2H

Singles Titles (1)

Jan Gunnarsson singles titles by season and category
Season	Age	Singles titles	GS	Masters 1000 including documented historical predecessor categories	ATP 500 including documented historical predecessor categories	ATP 250 including documented historical predecessor categories	ATP Finals	Tournaments
1985	23	1	—	—	—	1	—	Vienna Open
Total		1	—	—	—	1	—

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Results

Jan Gunnarsson career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
1979	17	1	4	5	20.0%	—	389
1980	18	1	5	6	16.7%	—	—
1981	19	4	6	10	40.0%	—	—
1982	20	9	12	21	42.9%	—	—
1983	21	18	16	34	52.9%	143	99
1984	22	21	17	38	55.3%	100	48
1985	23	30	20	50	60.0%	47	25
1986	24	23	24	47	48.9%	25	57
1987	25	21	18	39	53.9%	57	39
1988	26	13	15	28	46.4%	39	84
1989	27	22	18	40	55.0%	84	29
1990	28	8	21	29	27.6%	27	99
1991	29	15	17	32	46.9%	103	94
1992	30	3	9	12	25.0%	92	296
1993	31	1	1	2	50.0%	296	511
Career		190	203	393	48.3%	—	—

Career Results by Surface

Jan Gunnarsson career results by season and surface
Season	Age	Hard				Clay				Grass				Carpet				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1979	17	0	1	1	0.0%	1	3	4	25.0%	—	—	—	—	—	—	—	—	1	4	5	20.0%
1980	18	—	—	—	—	1	5	6	16.7%	—	—	—	—	—	—	—	—	1	5	6	16.7%
1981	19	1	2	3	33.3%	3	3	6	50.0%	—	—	—	—	0	1	1	0.0%	4	6	10	40.0%
1982	20	6	4	10	60.0%	2	7	9	22.2%	—	—	—	—	1	1	2	50.0%	9	12	21	42.9%
1983	21	5	4	9	55.6%	12	10	22	54.5%	0	1	1	0.0%	1	1	2	50.0%	18	16	34	52.9%
1984	22	11	6	17	64.7%	9	9	18	50.0%	0	1	1	0.0%	1	1	2	50.0%	21	17	38	55.3%
1985	23	13	6	19	68.4%	12	8	20	60.0%	1	1	2	50.0%	4	5	9	44.4%	30	20	50	60.0%
1986	24	13	8	21	61.9%	8	8	16	50.0%	1	1	2	50.0%	1	7	8	12.5%	23	24	47	48.9%
1987	25	3	4	7	42.9%	11	8	19	57.9%	1	1	2	50.0%	6	5	11	54.5%	21	18	39	53.8%
1988	26	4	4	8	50.0%	8	9	17	47.1%	1	1	2	50.0%	0	1	1	0.0%	13	15	28	46.4%
1989	27	6	6	12	50.0%	11	8	19	57.9%	2	1	3	66.7%	3	3	6	50.0%	22	18	40	55.0%
1990	28	4	5	9	44.4%	3	9	12	25.0%	0	1	1	0.0%	1	6	7	14.3%	8	21	29	27.6%
1991	29	1	3	4	25.0%	7	6	13	53.8%	3	2	5	60.0%	4	6	10	40.0%	15	17	32	46.9%
1992	30	0	3	3	0.0%	3	4	7	42.9%	—	—	—	—	0	2	2	0.0%	3	9	12	25.0%
1993	31	—	—	—	—	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	—	67	56	123	54.5%	92	98	190	48.4%	9	10	19	47.4%	22	39	61	36.1%	190	203	393	48.3%

Career Results by Opponent Rank

Jan Gunnarsson career results by season and opponent rank
Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1979	17	0	0	—	—	0	2	2	0.0%	0	2	2	0.0%	0	0	—	—	0	4	4	0.0%
1980	18	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	0	—	—	0	2	2	0.0%
1981	19	0	0	—	—	0	1	1	0.0%	0	4	4	0.0%	0	0	—	—	0	5	5	0.0%
1982	20	0	2	2	0.0%	1	2	3	33.3%	0	3	3	0.0%	0	0	—	—	1	7	8	12.5%
1983	21	0	3	3	0.0%	1	4	5	20.0%	6	5	11	54.5%	0	0	—	—	7	12	19	36.8%
1984	22	0	4	4	0.0%	3	2	5	60.0%	8	3	11	72.7%	7	3	10	70.0%	18	12	30	60.0%
1985	23	1	4	5	20.0%	4	2	6	66.7%	11	9	20	55.0%	11	2	13	84.6%	27	17	44	61.4%
1986	24	1	6	7	14.3%	1	7	8	12.5%	8	7	15	53.3%	10	2	12	83.3%	20	22	42	47.6%
1987	25	1	6	7	14.3%	3	4	7	42.9%	5	6	11	45.5%	11	2	13	84.6%	20	18	38	52.6%
1988	26	0	1	1	0.0%	1	3	4	25.0%	6	7	13	46.2%	5	3	8	62.5%	12	14	26	46.2%
1989	27	2	1	3	66.7%	3	7	10	30.0%	10	7	17	58.8%	6	3	9	66.7%	21	18	39	53.8%
1990	28	1	3	4	25.0%	3	4	7	42.9%	2	10	12	16.7%	2	4	6	33.3%	8	21	29	27.6%
1991	29	0	1	1	0.0%	2	4	6	33.3%	6	10	16	37.5%	7	2	9	77.8%	15	17	32	46.9%
1992	30	0	2	2	0.0%	0	2	2	0.0%	2	3	5	40.0%	1	2	3	33.3%	3	9	12	25.0%
1993	31	0	0	—	—	0	0	—	—	0	1	1	0.0%	1	0	1	100.0%	1	1	2	50.0%
Career		6	33	39	15.4%	22	45	67	32.8%	64	78	142	45.1%	61	23	84	72.6%	153	179	332	46.1%

Opponent ranking data available for 332/393 (84.5%) of Jan Gunnarsson's ATP main draw matches.

Advanced Stats

Jan Gunnarsson advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
1979	17	1489	112.1	—	—	—	—	—	+29	—	18.2%	-1.55	1–0	0–3 (0%)	—	-0.06
1980	18	1464	99.9	—	—	—	—	—	+17	—	23.1%	-2.23	0–1	—	—	+0.20
1981	19	1511	116.1	—	—	—	—	+24	+10	—	47.6%	-0.19	1–2 (33%)	1–2 (33%)	99.0	-0.01
1982	20	1558	117.4	—	—	—	—	+17	-40	—	38.8%	-0.74	4–2 (67%)	1–5 (17%)	100.8	+1.08
1983	21	1677	133.7	—	—	—	—	-43	-28	—	47.4%	-0.49	5–3 (63%)	5–3 (63%)	107.6	-0.93
1984	22	1725	136.5	—	—	—	—	+13	-29	—	52.1%	+0.14	8–4 (67%)	5–5 (50%)	105.1	+1.02
1985	23	1798	143.7	—	—	—	—	-18	-6	—	55.0%	+0.25	12–5 (71%)	10–6 (63%)	109.8	-0.13
1986	24	1750	129.4	—	—	—	—	-39	+20	—	50.0%	-0.49	5–5 (50%)	10–5 (67%)	104.4	-0.77
1987	25	1752	142.2	—	—	—	—	-49	+41	—	51.1%	-0.11	5–3 (63%)	8–2 (80%)	107.2	-2.77
1988	26	1700	126.1	—	—	—	—	-14	+18	—	50.7%	-0.22	2–6 (25%)	9–6 (60%)	96.1	-0.63
1989	27	1790	145.2	—	—	—	—	-46	-48	-132	52.8%	+0.29	5–3 (63%)	5–6 (45%)	101.8	-2.91
1990	28	1591	134.2	—	—	—	—	+79	+64	—	37.8%	-0.96	3–9 (25%)	7–4 (64%)	95.7	-1.27
1991	29	1645	130.9	—	—	—	—	-9	+23	+51	49.4%	-0.25	1–5 (17%)	6–1 (86%)	98.9	+0.23
1992	30	1602	120.4	—	—	—	—	-3	+40	—	27.6%	-1.69	2–2 (50%)	1–1	—	-0.91
1993	31	1601	102.8	—	—	—	—	—	—	—	50.0%	-0.25	—	0–1	—	+0.14
Career		1823	140.9	—	—	—	—	-12	+3	-18	48.1%	-0.28	54–50 (52%)	68–50 (58%)	108.9	-1.97

Tournament Results by Category

Grand Slams

Jan Gunnarsson Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
1982	20	—	R64	—	—	1–1 (50%)
1983	21	—	R64	R128	—	1–2 (33%)
1984	22	—	R16	R128	—	3–2 (60%)
1985	23	—	R64	R64	—	2–2 (50%)
1986	24	—	R32	R64	R128	3–3 (50%)
1987	25	—	R64	R64	—	2–2 (50%)
1988	26	—	R32	R64	—	3–2 (60%)
1989	27	SF	R64	R32	—	8–3 (73%)
1990	28	R128	R128	R128	—	0–3 (0%)
1991	29	R128	R128	R16	—	3–3 (50%)
1992	30	R128	—	—	—	0–1 (0%)
W-L		5–4 (56%)	12–10 (55%)	9–9 (50%)	0–1 (0%)	26–24 (52%)

Masters 1000

Jan Gunnarsson Masters 1000 results by season
Season	Age	HAM	IW	MC	MIA	ITA	STO	W-L Win %
1990	28	R64	QF	R64	R32	R16	R64	6–6 (50%)
1991	29	—	—	—	R64	—	R64	1–2 (33%)
1992	30	—	—	—	R128	—	—	0–1 (0%)
W-L		0–1 (0%)	3–1 (75%)	0–1 (0%)	2–3 (40%)	2–1 (67%)	0–2 (0%)	7–9 (44%)

ATP 500

Jan Gunnarsson ATP 500 results by season
Season	Age	BAR	MIA	IW	ITA	STU	TKY	MIA	BRU	MIA	W-L Win %
1983	21	—	—	—	R64	—	—	—	—	—	0–1 (0%)
1984	22	—	—	—	R32	—	—	—	—	—	1–1 (50%)
1985	23	—	SF	—	QF	—	—	—	—	—	8–2 (80%)
1986	24	—	—	—	R64	—	—	R16	—	—	3–2 (60%)
1987	25	—	—	—	R64	—	—	—	—	R128	0–2 (0%)
1988	26	—	—	—	R32	—	—	—	—	R128	1–2 (33%)
1989	27	—	—	R64	R64	—	—	—	—	R128	0–3 (0%)
1990	28	—	—	—	—	R32	—	—	R32	—	0–2 (0%)
1991	29	—	—	—	—	R32	R32	—	—	—	1–2 (33%)
1992	30	R64	—	—	—	—	—	—	—	—	0–1 (0%)
W-L		0–1 (0%)	5–1 (83%)	0–1 (0%)	5–7 (42%)	0–2 (0%)	1–1 (50%)	3–1 (75%)	0–1 (0%)	0–3 (0%)	14–18 (44%)

ATP 250

Jan Gunnarsson ATP 250 results by season
Season	Age	SWE	BAR	BAS	GEN	GST	HAM	HOU	AUS	MAD	MC	MET	MUN	NAP	PAR	ROT	STO	STU	TKY	UMA	VIE	ANC	BER	BIR	BOL	BOR	BOU	BRU	GEN	COP	DUT	FOR	FOR	LA	LIN	MEM	MIL	MOS	NAN	NIC	NOR	PHI	LIB	SAN	SYD	TOU	TRE	WEM	W-L Win %
1979	17	R16	R64	—	—	—	—	—	—	R64	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1–4 (20%)
1980	18	R32	R64	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1–5 (17%)
1981	19	R16	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	R32	—	—	—	—	—	—	R32	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4–6 (40%)
1982	20	R32	—	—	—	—	R64	—	R64	—	—	QF	R32	—	—	—	R32	—	—	—	—	R16	—	—	—	—	R32	—	SF	—	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	—	R32	—	—	8–11 (42%)
1983	21	QF	QF	—	—	R16	—	—	—	—	—	—	—	R64	—	—	R32	—	—	—	—	—	—	—	—	R16	—	—	—	—	R16	—	R16	R16	—	R32	—	—	R16	—	R32	—	—	—	—	R16	—	—	17–13 (57%)
1984	22	QF	—	R16	—	R32	R64	—	—	—	R32	F	—	—	—	—	R16	—	—	—	QF	—	—	—	—	R32	—	—	QF	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	QF	R16	17–14 (55%)
1985	23	—	R64	R32	—	—	QF	R16	—	—	R16	—	R32	—	—	R16	R32	QF	—	—	W	—	—	—	—	—	—	R32	R32	—	—	—	—	R32	—	R32	—	—	—	R16	—	—	—	—	—	QF	—	R16	20–16 (56%)
1986	24	—	R32	R32	—	SF	R32	—	—	—	R64	—	—	—	R32	R32	R16	R16	—	—	SF	—	—	—	—	—	—	R32	R16	—	—	R64	—	R64	—	R32	R16	—	—	—	—	R32	—	—	—	F	—	R32	17–19 (47%)
1987	25	QF	R32	—	—	R16	R16	—	—	—	R32	—	—	—	—	R32	R32	F	—	—	R16	—	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	R16	—	—	—	—	R16	—	—	—	R16	—	R16	19–14 (58%)
1988	26	R16	—	R16	R16	R32	R32	—	—	—	R64	—	—	—	—	—	QF	—	—	—	R32	—	—	—	—	—	—	—	—	—	R16	—	—	—	—	—	—	—	—	R16	—	—	—	—	—	R32	—	—	9–11 (45%)
1989	27	—	—	R16	—	SF	R32	—	—	—	QF	—	R16	—	—	R32	QF	R16	—	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	R32	—	—	—	—	R32	—	—	—	14–12 (54%)
1990	28	R32	—	R32	R16	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	R32	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R16	—	R32	—	—	—	—	R32	—	—	—	2–9 (18%)
1991	29	QF	—	R32	R32	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	R16	—	—	—	R32	F	—	—	—	—	R16	—	—	—	—	—	—	QF	—	—	—	—	—	R32	—	—	—	—	—	10–10 (50%)
1992	30	R16	—	—	—	—	—	—	—	—	—	—	R32	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	QF	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	3–6 (33%)
1993	31	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1–1 (50%)
W-L		13–12 (52%)	5–7 (42%)	3–7 (30%)	2–3 (40%)	8–6 (57%)	8–7 (53%)	1–1 (50%)	0–1 (0%)	0–3 (0%)	6–6 (50%)	6–2 (75%)	2–5 (29%)	0–1 (0%)	0–1 (0%)	1–5 (17%)	13–10 (57%)	8–5 (62%)	1–1 (50%)	1–1 (50%)	12–6 (67%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	4–2 (67%)	2–4 (33%)	0–1 (0%)	2–3 (40%)	8–5 (62%)	1–2 (33%)	3–3 (50%)	0–1 (0%)	2–1 (67%)	3–3 (50%)	1–1 (50%)	2–3 (40%)	4–3 (57%)	1–1 (50%)	1–2 (33%)	2–4 (33%)	1–1 (50%)	2–2 (50%)	0–1 (0%)	0–1 (0%)	0–2 (0%)	8–7 (53%)	2–1 (67%)	3–4 (43%)	143–151 (49%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

Career-high date

Dec 9, 1985

First Top 100

Oct 12, 1981

First Top 50

Mar 26, 1984

First Top 20

—

First Top 10

—

Ranking History Matrix

Jan Gunnarsson ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1979	17	—	—	—	—	—	—	—	—	—	—	—	389
1980	18	—	—	—	—	—	—	—	—	—	—	—	—
1981	19	—	—	—	—	—	—	—	—	—	98	—	—
1982	20	—	—	96	—	—	—	—	—	—	—	—	—
1983	21	—	—	—	—	—	—	—	100	—	—	—	99
1984	22	98	94	50	51	57	50	44	45	42	49	47	48
1985	23	49	31	45	44	28	35	29	29	28	30	27	25
1986	24	25	35	37	41	78	75	55	61	64	41	58	57
1987	25	59	48	45	48	42	42	32	32	31	45	41	39
1988	26	41	47	57	52	51	50	82	86	84	102	78	84
1989	27	49	50	52	62	53	56	40	43	41	33	29	29
1990	28	49	52	41	49	49	54	82	86	83	91	98	99
1991	29	106	88	109	115	100	97	70	67	70	69	92	94
1992	30	86	100	117	114	170	168	276	279	235	249	289	296
1993	31	296	323	327	348	344	343	375	376	584	512	506	511
1994	32	510	505	513	515	524	533	648	667	671	497	486	429
1995	33	431	434	439	432	438	438	440	429	430	738	766	—

Similar Players

Other ATP players with comparable peak level, era, career record, and career scale.

Jan Gunnarsson's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Titles	Years	Rivalries	Match log
Diego Perez	URU	#27	1,824	408	195	213	47.8%	$1,042,224	1	1979–1994	Rivalries	Match log
Michiel Schapers	NED	#25	1,831	331	154	177	46.5%	$1,119,593	0	1983–1993	Rivalries	Match log
Eric Jelen	GER	#23	1,804	252	124	128	49.2%	$1,094,272	1	1983–1991	Rivalries	Match log
Claudio Mezzadri	SUI	#26	1,801	236	105	131	44.5%	$797,458	1	1983–1993	Rivalries	Match log
Milan Srejber	CZE	#23	1,814	233	115	118	49.4%	$897,886	1	1985–1991	Rivalries	Match log
John Fitzgerald	AUS	#25	1,859	452	230	222	50.9%	$3,207,272	6	1979–1995	Rivalries	Match log
Peter Lundgren	SWE	#25	1,867	255	119	136	46.7%	$1,130,516	3	1983–1995	Rivalries	Match log
Andreas Maurer	GER	#24	1,829	252	114	138	45.2%	$391,562	1	1978–1989	Rivalries	Match log
Pablo Arraya	PER	#29	1,821	337	168	169	49.9%	$723,086	1	1980–1992	Rivalries	Match log
Dan Goldie	USA	#27	1,855	239	122	117	51.0%	$682,152	2	1983–1991	Rivalries	Match log
Matt Anger	USA	#23	1,818	188	82	106	43.6%	$484,631	1	1981–1989	Rivalries	Match log
Ulf Stenlund	SWE	#23	1,813	96	52	44	54.2%	$274,501	1	1986–1993	Rivalries	Match log

Frequently Asked Questions

When was Jan Gunnarsson born?: Jan Gunnarsson was born on May 30, 1962.
Which country did Jan Gunnarsson represent?: Jan Gunnarsson represented Sweden in TennisDB's ATP records.
How tall is Jan Gunnarsson?: Jan Gunnarsson is 185 cm / 6'1".
Is Jan Gunnarsson left-handed or right-handed?: Jan Gunnarsson plays right-handed.
How many Grand Slam singles titles has Jan Gunnarsson won?: No Grand Slam singles titles are recorded for Jan Gunnarsson in TennisDB's covered main-draw results.
How many Masters 1000 titles has Jan Gunnarsson won?: TennisDB does not group any of Jan Gunnarsson's titles under the modern Masters 1000 category.
How many ATP titles has Jan Gunnarsson won?: TennisDB records 1 ATP singles title for Jan Gunnarsson across all categories. The most recent was Vienna in 1985.
What is Jan Gunnarsson's highest ATP ranking?: Jan Gunnarsson's career-high ATP singles ranking is world No. 25, first achieved on December 9, 1985.
What is Jan Gunnarsson's career win-loss record?: Jan Gunnarsson has 190 wins and 203 losses (48.3%) in recorded ATP main-draw singles results from 1979 through 1993.
How much career prize money has Jan Gunnarsson earned?: Jan Gunnarsson has earned at least $1,285,040 in career prize money from professional tennis.
Which seasons of Jan Gunnarsson's career appear in TennisDB?: Jan Gunnarsson appears in TennisDB's ATP main-tour match records from 1979 through 1993.
On which surface does Jan Gunnarsson have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Jan Gunnarsson's highest ATP main-draw win rate is on hard: 54.5% (67–56).
Who has Jan Gunnarsson faced most often?: Jan Gunnarsson's most frequent opponent is Mats Wilander, with a head-to-head record of 2–9 across 11 meetings.