Which country is J. Muller from?

J. Muller is from South Africa.

How many Grand Slams has J. Muller won?

J. Muller has not won a Grand Slam title.

How many Masters 1000 titles has J. Muller won?

J. Muller has not won a Masters 1000 title.

What is J. Muller's highest ATP ranking?

J. Muller's career-high ATP singles ranking is world No. 229, first achieved on December 13, 1976.

What is J. Muller's career win-loss record?

J. Muller has a career ATP singles record of 2 wins and 4 losses (33.3%).

When did J. Muller play professional tennis?

J. Muller turned professional in 1975 and was active through 1980.

Who is J. Muller's biggest rival?

J. Muller's most frequent opponent is S. Glickstein, with a head-to-head record of 0–1 across 1 meeting.

J. Muller

RSA Plays: Right-Handed Pro 1975–1980

Peak ranking

229 (Dec 13, 1976)

Elo peak

1517 (7.4%ile)

Career record

2–4 (33.3%)

Career titles

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Apr 12, 1980*	Johannesburg	ATP 250	R16	Hard	S. Glickstein #71	3-6 2-6	L	H2H	Match data
Apr 11, 1980*	Johannesburg	ATP 250	R32	Hard	F. Puncec #480	6-0 6-1	W	H2H	Match data
Dec 1, 1977*	Johannesburg Wct	ATP 250	R32	Hard	Sherwood Stewart	3-6 1-6	L	—	Match data
Mar 11, 1977*	Johannesburg	ATP 250	R32	Hard	B. Borg #2	1-6 0-6	L	H2H	Match data
Nov 25, 1976*	Johannesburg - Wct	ATP 250	R64	Hard	G. Battrick #95	6-3 7-5	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
S. Glickstein	0	1	1	Apr 12, 1980	H2H
F. Puncec	1	0	1	Apr 11, 1980	H2H
Sherwood Stewart	0	1	1	Dec 1, 1977	—
B. Borg	0	1	1	Mar 11, 1977	H2H
G. Battrick	1	0	1	Nov 25, 1976	H2H

Career Results

Season	W	L	M	Win %	Start Rank	End Rank
1975	0	1	1	0.0%	373	373
1976	1	0	1	100.0%	254	229
1977	0	2	2	0.0%	240	332
1980	1	1	2	50.0%	423	423
Career	2	4	6	33.3%	—	—

Career Results by Surface

Season	Hard				Clay				Grass				Total
Season	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1975	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1976	1	0	1	100.0%	—	—	—	—	—	—	—	—	1	0	1	100.0%
1977	0	2	2	0.0%	—	—	—	—	—	—	—	—	0	2	2	0.0%
1980	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	2	4	6	33.3%	—	—	—	—	—	—	—	—	2	4	6	33.3%

Career Results by Opponent Rank

Season	1-10				11-30				31-100				100+				Total
Season	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1975	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
1976	0	0	—	—	0	0	—	—	1	0	1	100.0%	0	0	—	—	1	0	1	100.0%
1977	0	1	1	0.0%	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%
1980	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	—	—	1	1	2	50.0%	1	1	2	50.0%	2	3	5	40.0%

Opponent ranking data available for 5/6 (83.3%) of J. Muller's ATP main draw matches.

Advanced Stats

Season	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Dec. Set W%	TB W%
1975	1490	48	—	—	—	33.3%	-1.00	29	—	—
1976	1511	55	—	—	—	100.0%	+2.50	22	—	—
1977	1501	49	—	—	—	0.0%	-4.75	96	—	—
1980	1507	56	—	—	—	50.0%	+1.00	21	—	—
Career	1502	51	48	—	—	38.5%	-1.40	53	—	—

Tournament Results by Category

Results show best round reached per tournament per season.

ATP 250

Season	JOH	JOH	JOH
1975	R64	—	—
1976	—	R64	—
1977	R32	—	R32
1980	R16	—	—

ATP Ranking History full ranking history →

Career high

229

Career-high date

Dec 13, 1976

First top 100

—

First top 50

—

First top 20

—

First top 10

—

Ranking History Matrix

Season	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	—	—	—	—	—	—	—	—	—	—	—	373
1976	—	—	—	—	—	254	—	—	—	—	—	229
1977	—	—	—	—	—	—	240	—	—	—	—	—
1978	322	—	—	—	—	—	386	—	—	—	—	555
1980	—	—	—	—	—	—	—	—	—	—	—	423

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
M. Myburg	RSA	159	1,538	0	34	9	25	26.5%	1971-1983	Match log
R. Chappell	RSA	195	1,558	0	21	8	13	38.1%	1976-1983	Match log
G. Rudman	RSA	258	1,527	0	17	6	11	35.3%	1968-1981	Match log
D. Ralston	USA	115	1,954	6	293	157	136	53.6%	1968-1980	Match log
J. Osborne	USA	211	1,817	0	239	118	121	49.4%	1968-1982	Match log
M. Santana	ESP	145	1,994	11	163	113	50	69.3%	1968-1978	Match log
E. Buchholz	USA	156	1,941	6	179	98	81	54.7%	1968-1978	Match log
M. Anderson	AUS	125	1,932	3	135	81	54	60.0%	1968-1981	Match log
F. Pala	CZE	102	1,718	0	174	62	112	35.6%	1969-1979	Match log
N. Kalogeropoulos	GRE	108	1,681	0	127	53	74	41.7%	1968-1980	Match log
R. Fisher	USA	113	1,600	0	152	48	104	31.6%	1968-1981	Match log
R. Benavides	BOL	124	1,563	0	152	44	108	28.9%	1968-1983	Match log

Frequently Asked Questions

Which country is J. Muller from?: J. Muller is from South Africa.
Is J. Muller left-handed or right-handed?: J. Muller plays right-handed.
How many Grand Slams has J. Muller won?: J. Muller has not won a Grand Slam title.
How many Masters 1000 titles has J. Muller won?: J. Muller has not won a Masters 1000 title.
What is J. Muller's highest ATP ranking?: J. Muller's career-high ATP singles ranking is world No. 229, first achieved on December 13, 1976.
What is J. Muller's career win-loss record?: J. Muller has a career ATP singles record of 2 wins and 4 losses (33.3%).
When did J. Muller play professional tennis?: J. Muller turned professional in 1975 and was active through 1980.
Who is J. Muller's biggest rival?: J. Muller's most frequent opponent is S. Glickstein, with a head-to-head record of 0–1 across 1 meeting.