How old is B. Willenborg?

B. Willenborg is 66 years old, born on January 4, 1960.

Which country is B. Willenborg from?

B. Willenborg is from United States.

How tall is B. Willenborg?

B. Willenborg is 170 cm / 5'7".

Is B. Willenborg left-handed or right-handed?

B. Willenborg plays right-handed.

How many Grand Slams has B. Willenborg won?

B. Willenborg has not won a Grand Slam title.

How many Masters 1000 titles has B. Willenborg won?

B. Willenborg has not won a Masters 1000 title.

What is B. Willenborg's highest ATP ranking?

B. Willenborg's career-high ATP singles ranking is world No. 50, first achieved on September 10, 1984.

What is B. Willenborg's career win-loss record?

B. Willenborg has a career ATP singles record of 33 wins and 54 losses (37.9%).

How much career prize money has B. Willenborg earned?

B. Willenborg has earned at least $249,307 in career prize money from professional tennis.

When did B. Willenborg play professional tennis?

B. Willenborg turned professional in 1979 and was active through 1988.

What is B. Willenborg's best surface?

B. Willenborg's best surface is clay court with a 39.7% win rate (23W-35L).

Who is B. Willenborg's biggest rival?

B. Willenborg's most frequent opponent is Andres Gomez, with a head-to-head record of 0–3 across 3 meetings.

B. Willenborg

USA Age 66 170 cm / 5'7" Plays: Right-Handed Pro 1979–1988

Peak ranking

50 (Sep 10, 1984)

Elo peak

1624 (37.9%ile)

Career record

33–54 (37.9%)

Career titles

Prize money

$249,307

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Apr 28, 1988*	Charleston	ATP 250	R32	Clay	Aaron Krickstein #27	3-6 3-6	L	H2H	Match data
Feb 11, 1988*	Lyon	ATP 250	R32	Carpet	J. Potier #103	6-7 6-4 0-6	L	H2H	Match data
Jan 28, 1988*	Guaruja	ATP 250	R32	Hard	R. Arguello #170	5-7 6-3 3-6	L	H2H	Match data
Nov 13, 1987*	Sao Paulo	ATP 250	R16	Hard	T. Meinecke #81	3-6 6-4 6-7	L	H2H	Match data
Nov 12, 1987*	Sao Paulo	ATP 250	R32	Hard	H. Schwaier #153	3-6 6-1 6-3	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
Andres Gomez	0	3	3	Aug 8, 1986	H2H
Jimmy Brown	1	2	3	Sep 20, 1985	—
Jay Berger	1	1	2	Jul 31, 1987	H2H
H. Gunthardt	2	0	2	Aug 6, 1986	H2H
T. Tulasne	0	2	2	Aug 8, 1985	H2H

Career Results

Season	Age	W	L	M	Win %	Start Rank	End Rank
1979	19	0	1	1	0.0%	579	579
1980	20	3	5	8	37.5%	283	283
1983	23	1	3	4	25.0%	—	—
1984	24	6	10	16	37.5%	235	79
1985	25	8	12	20	40.0%	79	188
1986	26	5	9	14	35.7%	188	160
1987	27	10	11	21	47.6%	161	145
1988	28	0	3	3	0.0%	147	731
Career		33	54	87	37.9%	—	—

Career Results by 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	19	—	—	—	—	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1980	20	1	2	3	33.3%	2	3	5	40.0%	—	—	—	—	—	—	—	—	3	5	8	37.5%
1983	23	1	2	3	33.3%	0	1	1	0.0%	—	—	—	—	—	—	—	—	1	3	4	25.0%
1984	24	0	2	2	0.0%	6	7	13	46.2%	0	1	1	0.0%	—	—	—	—	6	10	16	37.5%
1985	25	1	2	3	33.3%	7	10	17	41.2%	—	—	—	—	—	—	—	—	8	12	20	40.0%
1986	26	1	1	2	50.0%	4	7	11	36.4%	—	—	—	—	0	1	1	0.0%	5	9	14	35.7%
1987	27	4	5	9	44.4%	4	5	9	44.4%	—	—	—	—	2	1	3	66.7%	10	11	21	47.6%
1988	28	0	1	1	0.0%	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%	0	3	3	0.0%
Career	—	8	15	23	34.8%	23	35	58	39.7%	0	1	1	0.0%	2	3	5	40.0%	33	54	87	37.9%

Career Results by 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	19	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
1980	20	0	0	—	—	0	1	1	0.0%	1	2	3	33.3%	1	1	2	50.0%	2	4	6	33.3%
1983	23	0	0	—	—	0	1	1	0.0%	1	2	3	33.3%	0	0	—	—	1	3	4	25.0%
1984	24	0	1	1	0.0%	1	1	2	50.0%	2	4	6	33.3%	2	4	6	33.3%	5	10	15	33.3%
1985	25	0	1	1	0.0%	0	3	3	0.0%	3	3	6	50.0%	5	2	7	71.4%	8	9	17	47.1%
1986	26	0	0	—	—	0	1	1	0.0%	2	5	7	28.6%	3	3	6	50.0%	5	9	14	35.7%
1987	27	0	1	1	0.0%	0	3	3	0.0%	5	4	9	55.6%	4	3	7	57.1%	9	11	20	45.0%
1988	28	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	2	2	0.0%	0	3	3	0.0%
Career		0	3	3	0.0%	1	11	12	8.3%	14	21	35	40.0%	15	15	30	50.0%	30	50	80	37.5%

Opponent ranking data available for 80/87 (92.0%) of B. Willenborg's ATP main draw matches.

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Deep Run %	Dec. Set W%	TB W	TB L	TB W%
1979	19	1488	38	—	—	—	33.3%	-1.00	22	0	—	0	0	—
1980	20	1515	60	60	30	—	33.3%	-1.29	44	20	—	0	1	—
1983	23	1524	53	52	—	—	25.0%	-0.75	93	0	—	1	3	25
1984	24	1533	47	—	56	—	39.0%	-0.67	50	10	43	3	1	75
1985	25	1578	66	26	67	—	43.1%	-0.63	48	0	38	6	4	60
1986	26	1535	53	16	61	—	41.7%	-0.72	19	0	33	4	3	57
1987	27	1588	70	60	65	—	44.0%	-0.51	42	18	71	3	3	50
1988	28	1547	66	—	—	—	25.0%	-1.78	37	0	—	0	1	—
Career		1552	59	48	59	—	39.9%	-0.77	43	7	45	17	16	52

Tournament Results by Category

Results show best round reached per tournament per season.

Grand Slams

Season	Age	RG	W	USO
1980	20	—	—	R64
1984	24	—	R128	R128
1985	25	R64	—	—
1986	26	R128	—	—
1987	27	R128	—	—

Masters 1000

Season	Age	DLB	ROM
1985	25	R64	R32

ATP 250

Season	Age	ATL	BAR	FLR	HAM	HOU	KIT	LYO	MC	MUN	NAP	TKY	WAS	ATH	BOL	BOR	BOS	CHA	COL	GUA	ITA	JOH	LA	LOS	NIC	NOR	PAL	SAO	SCO	SOU	ST.
1979	19	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—
1980	20	R32	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	QF	—
1983	23	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	R32	—	—	—	—	—	—	—
1984	24	—	R64	—	—	R32	—	—	—	—	—	—	R64	—	—	R32	R16	—	—	—	—	R32	—	—	—	QF	R32	—	—	—	—
1985	25	—	—	R16	R64	R16	R32	—	R64	R32	—	—	—	—	—	R16	—	—	—	—	—	—	R64	—	R32	—	—	—	—	—	—
1986	26	—	—	—	—	R32	R16	—	—	—	—	—	R64	R16	R32	—	R32	—	—	—	R16	—	—	—	—	—	—	—	—	—	R32
1987	27	—	—	—	—	—	R64	QF	—	—	R16	R32	R16	—	QF	—	R64	—	—	R32	—	—	—	—	—	—	—	R16	R32	—	—
1988	28	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	R32	—	R32	—	—	—	—	—	—	—	—	—	—	—

ATP Ranking History full ranking history →

Career high

Career-high date

Sep 10, 1984

First top 100

Jul 9, 1984

First top 50

Sep 10, 1984

First top 20

—

First top 10

—

Ranking History Matrix

Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1979	19	—	—	—	—	—	—	—	—	—	—	—	579
1980	20	—	—	—	—	—	—	—	—	—	—	—	283
1984	24	235	—	—	—	—	110	87	55	55	58	60	79
1985	25	78	80	98	154	164	163	157	221	202	189	193	188
1986	26	186	196	150	137	161	153	182	158	176	180	165	160
1987	27	161	149	174	178	178	164	139	143	137	136	144	145
1988	28	143	184	176	202	205	254	364	532	555	569	718	731
1989	29	1011	1054	1064	1067	—	—	—	—	—	—	—	—

Similar Players

Other ATP players ranked by a composite similarity score over country, era, and peak rank.

Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Active Years	Match Log
T. Moor	USA	32	1,922	2	465	237	228	51.0%	1973-1987	Match log
N. Saviano	USA	48	1,789	1	357	158	199	44.3%	1973-1984	Match log
M. Davis	USA	47	1,797	3	324	151	173	46.6%	1978-1990	Match log
Z. Franulovic	CRO	30	2,014	13	714	407	307	57.0%	1968-1983	Match log
R. Moore	RSA	32	1,892	1	733	357	376	48.7%	1968-1982	Match log
B. Mitton	RSA	42	1,813	2	429	206	223	48.0%	1971-1984	Match log
D. Perez	URU	27	1,830	1	408	195	213	47.8%	1979-1994	Match log
Horacio de la Pena	ARG	31	1,832	4	358	185	173	51.7%	1984-1994	Match log
B. Drewett	AUS	34	1,763	2	406	181	225	44.6%	1976-1990	Match log
F. Stolle	AUS	30	1,923	6	345	177	168	51.3%	1968-1982	Match log
P. Arraya	PER	29	1,821	1	336	168	168	50.0%	1980-1992	Match log
F. Luna	ESP	33	1,777	0	327	167	160	51.1%	1977-1991	Match log

Frequently Asked Questions

How old is B. Willenborg?: B. Willenborg is 66 years old, born on January 4, 1960.
Which country is B. Willenborg from?: B. Willenborg is from United States.
How tall is B. Willenborg?: B. Willenborg is 170 cm / 5'7".
Is B. Willenborg left-handed or right-handed?: B. Willenborg plays right-handed.
How many Grand Slams has B. Willenborg won?: B. Willenborg has not won a Grand Slam title.
How many Masters 1000 titles has B. Willenborg won?: B. Willenborg has not won a Masters 1000 title.
What is B. Willenborg's highest ATP ranking?: B. Willenborg's career-high ATP singles ranking is world No. 50, first achieved on September 10, 1984.
What is B. Willenborg's career win-loss record?: B. Willenborg has a career ATP singles record of 33 wins and 54 losses (37.9%).
How much career prize money has B. Willenborg earned?: B. Willenborg has earned at least $249,307 in career prize money from professional tennis.
When did B. Willenborg play professional tennis?: B. Willenborg turned professional in 1979 and was active through 1988.
What is B. Willenborg's best surface?: B. Willenborg's best surface is clay court with a 39.7% win rate (23W-35L).
Who is B. Willenborg's biggest rival?: B. Willenborg's most frequent opponent is Andres Gomez, with a head-to-head record of 0–3 across 3 meetings.