Which country is R. Knapp from?

R. Knapp is from United States.

How many Grand Slams has R. Knapp won?

R. Knapp has not won a Grand Slam title.

How many Masters 1000 titles has R. Knapp won?

R. Knapp has not won a Masters 1000 title.

What is R. Knapp's highest ATP ranking?

R. Knapp's career-high ATP singles ranking is world No. 146, first achieved on June 24, 1985.

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

R. Knapp has a career ATP singles record of 4 wins and 6 losses (40.0%).

How much career prize money has R. Knapp earned?

R. Knapp has earned at least $16,483 in career prize money from professional tennis.

When did R. Knapp play professional tennis?

R. Knapp turned professional in 1984 and was active through 1985.

Who is R. Knapp's biggest rival?

R. Knapp's most frequent opponent is B. Schultz, with a head-to-head record of 0–1 across 1 meeting.

R. Knapp

USA Died Mar 30, 2008 (age 48) 183 cm / 6'0" Plays: Left-Handed Pro 1984–1985

Peak ranking

146 (Jun 24, 1985)

Elo peak

1561 (21.3%ile)

Career record

4–6 (40.0%)

Career titles

Prize money

$16,483

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Aug 7, 1985*	Stratton Mountain	ATP 250	R64	Hard	B. Schultz #70	4-6 6-7	L	H2H	Match data
Jul 11, 1985*	Newport	ATP 250	R32	Grass	Tom Gullikson	4-6 6-4 2-6	L	—	Match data
Jun 22, 1985*	Bristol	ATP 250	SF	Grass	G. Layendecker #198	4-6 3-6	L	H2H	Match data
Jun 22, 1985*	Bristol	ATP 250	QF	Grass	P. Doohan #92	7-6 3-6 6-3	W	H2H	Match data
Jun 21, 1985*	Bristol	ATP 250	R16	Grass	Henri Leconte #27	6-4 6-2	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
B. Schultz	0	1	1	Aug 7, 1985	H2H
Tom Gullikson	0	1	1	Jul 11, 1985	—
G. Layendecker	0	1	1	Jun 22, 1985	H2H
P. Doohan	1	0	1	Jun 22, 1985	H2H
Henri Leconte	1	0	1	Jun 21, 1985	H2H

Career Results

Season	Age	W	L	M	Win %	Start Rank	End Rank
1984	24	0	3	3	0.0%	387	229
1985	25	4	3	7	57.1%	228	173
Career		4	6	10	40.0%	—	—

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 %
1984	24	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%	0	1	1	0.0%	0	3	3	0.0%
1985	25	0	1	1	0.0%	—	—	—	—	4	2	6	66.7%	—	—	—	—	4	3	7	57.1%
Career	—	0	2	2	0.0%	—	—	—	—	4	3	7	57.1%	0	1	1	0.0%	4	6	10	40.0%

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 %
1984	24	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	2	2	0.0%
1985	25	0	0	—	—	1	0	1	100.0%	2	1	3	66.7%	1	1	2	50.0%	4	2	6	66.7%
Career		0	0	—	—	1	0	1	100.0%	2	2	4	50.0%	1	2	3	33.3%	4	4	8	50.0%

Opponent ranking data available for 8/10 (80.0%) of R. Knapp'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%
1984	24	1469	13	—	—	—	0.0%	-3.00	22	0	—	0	0	—
1985	25	1522	51	—	—	53	52.9%	+0.33	39	33	67	2	2	50
Career		1496	32	16	—	49	39.1%	-1.33	30	17	67	2	2	50

Tournament Results by Category

Results show best round reached per tournament per season.

ATP 250

Season	Age	MEL	NWP	BRI	STR	SYD	SYD
1984	24	R32	—	—	—	R32	R64
1985	25	—	R32	SF	R64	—	—

ATP Ranking History full ranking history →

Career high

146

Career-high date

Jun 24, 1985

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
1979	19	—	—	—	—	—	—	—	—	—	—	—	662
1984	24	—	—	—	—	—	387	375	335	273	258	255	229
1985	25	229	217	226	222	212	146	165	170	161	153	154	173
1986	26	173	191	195	215	238	519	799	826	—	—	—	—

Similar Players

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

Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Active Years	Match Log
M. Robertson	USA	101	1,591	69	23	46	33.3%	1982-1991	Match log
S. McCain	USA	122	1,571	69	22	47	31.9%	1980-1985	Match log
C. Dunk	USA	129	1,581	50	18	32	36.0%	1977-1986	Match log
G. Urpi	ESP	115	1,621	110	43	67	39.1%	1978-1987	Match log
A. Fillol	CHI	134	1,548	116	32	84	27.6%	1975-1985	Match log
B. Derlin	NZL	115	1,594	88	30	58	34.1%	1980-1991	Match log
C. Miller	AUS	102	1,571	79	26	53	32.9%	1979-1988	Match log
M. Bahrami	IRI	192	1,564	68	22	46	32.4%	1973-1992	Match log
H. Beutel	GER	102	1,575	59	18	41	30.5%	1980-1989	Match log
M. Cierro	ITA	113	1,535	63	18	45	28.6%	1984-1993	Match log
S. Guy	NZL	109	1,529	51	16	35	31.4%	1980-1991	Match log
P. Torre	FRA	145	1,646	35	15	20	42.9%	1980-1986	Match log

Frequently Asked Questions

Which country is R. Knapp from?: R. Knapp is from United States.
How tall is R. Knapp?: R. Knapp is 183 cm / 6'0".
Is R. Knapp left-handed or right-handed?: R. Knapp plays left-handed.
How many Grand Slams has R. Knapp won?: R. Knapp has not won a Grand Slam title.
How many Masters 1000 titles has R. Knapp won?: R. Knapp has not won a Masters 1000 title.
What is R. Knapp's highest ATP ranking?: R. Knapp's career-high ATP singles ranking is world No. 146, first achieved on June 24, 1985.
What is R. Knapp's career win-loss record?: R. Knapp has a career ATP singles record of 4 wins and 6 losses (40.0%).
How much career prize money has R. Knapp earned?: R. Knapp has earned at least $16,483 in career prize money from professional tennis.
When did R. Knapp play professional tennis?: R. Knapp turned professional in 1984 and was active through 1985.
Who is R. Knapp's biggest rival?: R. Knapp's most frequent opponent is B. Schultz, with a head-to-head record of 0–1 across 1 meeting.