How old is R. Hertzog?

R. Hertzog is 58 years old, born on April 25, 1968.

Which country is R. Hertzog from?

R. Hertzog is from Switzerland.

How many Grand Slams has R. Hertzog won?

R. Hertzog has not won a Grand Slam title.

How many Masters 1000 titles has R. Hertzog won?

R. Hertzog has not won a Masters 1000 title.

What is R. Hertzog's highest ATP ranking?

R. Hertzog's career-high ATP singles ranking is world No. 205, first achieved on July 11, 1988.

What is R. Hertzog's career win-loss record?

R. Hertzog has a career ATP singles record of 1 wins and 4 losses (20.0%).

How much career prize money has R. Hertzog earned?

R. Hertzog has earned at least $21,863 in career prize money from professional tennis.

When did R. Hertzog play professional tennis?

R. Hertzog turned professional in 1986 and was active through 1988.

Who is R. Hertzog's biggest rival?

R. Hertzog's most frequent opponent is M. Vajda, with a head-to-head record of 0–1 across 1 meeting.

R. Hertzog

SUI Age 58 178 cm / 5'10" Plays: Right-Handed Pro 1986–1988

Peak ranking

205 (Jul 11, 1988)

Elo peak

1500 (3.4%ile)

Career record

1–4 (20.0%)

Career titles

Prize money

$21,863

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Jul 8, 1988*	Gstaad	ATP 250	R16	Clay	M. Vajda #66	5-7 2-6	L	H2H	Match data
Jul 7, 1988*	Gstaad	ATP 250	R32	Clay	P. Cane #202	6-3 7-6	W	H2H	Match data
Oct 16, 1986*	Basel	ATP 250	R32	Hard	Stefan Edberg #4	1-6 0-6	L	H2H	Match data
Sep 11, 1986*	Geneva	ATP 250	R32	Clay	Jimmy Brown	4-6 3-6	L	—	Match data
Jul 10, 1986*	Gstaad	ATP 250	R32	Clay	M. Ostoja #135	2-6 1-6	L	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
M. Vajda	0	1	1	Jul 8, 1988	H2H
P. Cane	1	0	1	Jul 7, 1988	H2H
Stefan Edberg	0	1	1	Oct 16, 1986	H2H
Jimmy Brown	0	1	1	Sep 11, 1986	—
M. Ostoja	0	1	1	Jul 10, 1986	H2H

Career Results

Season	Age	W	L	M	Win %	Start Rank	End Rank
1986	18	0	3	3	0.0%	773	457
1988	20	1	1	2	50.0%	231	400
Career		1	4	5	20.0%	—	—

Career Results by Surface

Season	Age	Hard				Clay				Grass				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1986	18	0	1	1	0.0%	0	2	2	0.0%	—	—	—	—	0	3	3	0.0%
1988	20	—	—	—	—	1	1	2	50.0%	—	—	—	—	1	1	2	50.0%
Career	—	0	1	1	0.0%	1	3	4	25.0%	—	—	—	—	1	4	5	20.0%

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 %
1986	18	0	1	1	0.0%	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	2	2	0.0%
1988	20	0	0	—	—	0	0	—	—	0	1	1	0.0%	1	0	1	100.0%	1	1	2	50.0%
Career		0	1	1	0.0%	0	0	—	—	0	1	1	0.0%	1	1	2	50.0%	1	3	4	25.0%

Opponent ranking data available for 4/5 (80.0%) of R. Hertzog's ATP main draw matches.

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Dec. Set W%	TB W	TB W%
1986	18	1477	16	—	—	—	0.0%	-4.17	83	—	0	—
1988	20	1489	33	—	—	—	50.0%	-0.50	36	—	1	—
Career		1480	20	—	30	—	20.0%	-3.25	71	—	1	—

Tournament Results by Category

Results show best round reached per tournament per season.

ATP 250

Season	Age	BAS	GEN	GST
1986	18	R32	R32	R32
1988	20	—	—	R16

ATP Ranking History full ranking history →

Career high

205

Career-high date

Jul 11, 1988

First top 100

—

First top 50

—

First top 20

—

First top 10

—

Ranking History Matrix

Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1986	18	—	—	—	—	—	—	799	510	499	487	491	457
1987	19	459	459	459	474	477	488	459	312	312	305	288	229
1988	20	220	223	220	211	213	225	209	280	289	285	298	400
1989	21	410	429	437	421	429	435	537	612	595	608	712	839
1990	22	833	822	834	1061	1050	1048	1048	—	—	—	—	—

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
Claudio Mezzadri	SUI	26	1,795	1	236	105	131	44.5%	1983-1993	Match log
R. Stadler	SUI	68	1,684	0	119	47	72	39.5%	1978-1989	Match log
Ivo Heuberger	SUI	102	1,639	0	105	33	72	31.4%	1997-2005	Match log
G. Urpi	ESP	115	1,621	0	110	43	67	39.1%	1978-1987	Match log
B. Derlin	NZL	115	1,594	0	88	30	58	34.1%	1980-1991	Match log
C. Miller	AUS	102	1,571	0	79	26	53	32.9%	1979-1988	Match log
N. Borwick	AUS	104	1,661	0	75	25	50	33.3%	1986-1995	Match log
D. Engel	SWE	114	1,597	0	72	24	48	33.3%	1985-1995	Match log
M. Robertson	USA	101	1,591	0	69	23	46	33.3%	1982-1991	Match log
M. Bahrami	IRI	192	1,564	0	68	22	46	32.4%	1973-1992	Match log
R. Leach	USA	110	1,580	0	78	21	57	26.9%	1985-1994	Match log
M. Cierro	ITA	113	1,535	0	63	18	45	28.6%	1984-1993	Match log

Frequently Asked Questions

How old is R. Hertzog?: R. Hertzog is 58 years old, born on April 25, 1968.
Which country is R. Hertzog from?: R. Hertzog is from Switzerland.
How tall is R. Hertzog?: R. Hertzog is 178 cm / 5'10".
Is R. Hertzog left-handed or right-handed?: R. Hertzog plays right-handed.
How many Grand Slams has R. Hertzog won?: R. Hertzog has not won a Grand Slam title.
How many Masters 1000 titles has R. Hertzog won?: R. Hertzog has not won a Masters 1000 title.
What is R. Hertzog's highest ATP ranking?: R. Hertzog's career-high ATP singles ranking is world No. 205, first achieved on July 11, 1988.
What is R. Hertzog's career win-loss record?: R. Hertzog has a career ATP singles record of 1 wins and 4 losses (20.0%).
How much career prize money has R. Hertzog earned?: R. Hertzog has earned at least $21,863 in career prize money from professional tennis.
When did R. Hertzog play professional tennis?: R. Hertzog turned professional in 1986 and was active through 1988.
Who is R. Hertzog's biggest rival?: R. Hertzog's most frequent opponent is M. Vajda, with a head-to-head record of 0–1 across 1 meeting.