Player data updated: 2026-09-01 02:16 UTC

Phillip Williamson

USA Plays: Right-Handed ATP Tour years active: 1987–1993

Phillip Williamson represented the United States on the ATP Tour and reached a career-high ranking of No. 297. In TennisDB's records, Phillip Williamson finished with a career record of 0–3 and no singles titles.

Peak ranking

297 (Aug 3, 1992)

Elo peak

1500 (3rd percentile)

Career record

0–3 (0.0%)

Career titles

Prize money

$41,716

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 →

Phillip Williamson's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Ronald Agenor #87	6-7(6) 2-6 2-6	L	H2H	Match data	Sep 1, 1993*	R128	US Open	Grand Slam	Hard
Wally Masur #62	6-4 3-6 3-6 2-6	L	H2H	Match data	Aug 28, 1991*	R128	US Open	Grand Slam	Hard
John Fitzgerald #186	3-6 5-7 4-6	L	H2H	Match data	Sep 3, 1987*	R128	US Open	Grand Slam	Hard

Rivals all rivalries →

Phillip Williamson's most-played ATP rivals
Opponent	L	M	Last Played	H2H
Ronald Agenor	1	1	Sep 1, 1993	H2H
Wally Masur	1	1	Aug 28, 1991	H2H
John Fitzgerald	1	1	Sep 3, 1987	H2H

Career Results

Phillip Williamson career results by season
Season	L	M	Win %	Start Rank	End Rank
1987	1	1	0.0%	876	694
1991	1	1	0.0%	769	480
1993	1	1	0.0%	345	762
Career	3	3	0.0%	—	—

Career Results by Surface

Phillip Williamson career results by season and surface
Season	Hard				Clay				Grass				Total
Season	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1987	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1991	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1993	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	0	3	3	0.0%	—	—	—	—	—	—	—	—	0	3	3	0.0%

Career Results by Opponent Rank

Phillip Williamson career results by season and 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 %
1987	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
1991	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
1993	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career	0	0	—	—	0	0	—	—	0	2	2	0.0%	0	1	1	0.0%	0	3	3	0.0%

Advanced Stats

Phillip Williamson advanced statistics by season
Season	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
1987	1484	100.2	—	—	—	—	—	—	—	0.0%	-2.33	—	—	—	+0.07
1991	1475	103.4	—	—	—	—	—	—	—	25.0%	-2.00	—	—	—	-0.07
1993	1459	97.3	—	—	—	—	—	—	—	0.0%	-3.00	—	0–1	—	+0.09
Career	1500	100.4	—	—	—	—	—	—	—	10.0%	-2.40	—	0–1	—	+3.00

Tournament Results by Category

Grand Slams

Phillip Williamson Grand Slams results by season
Season	USO	W-L Win %
1987	R128	0–1 (0%)
1991	R128	0–1 (0%)
1993	R128	0–1 (0%)
W-L	0–3 (0%)	0–3 (0%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

297

Career-high date

Aug 3, 1992

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Phillip Williamson ranking history by month and season
Season	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1987	—	—	—	—	—	—	—	—	872	856	862	694
1988	693	697	568	572	576	578	576	592	654	671	606	488
1989	474	461	467	506	512	510	462	456	453	417	440	554
1990	558	580	601	586	582	589	655	790	790	794	—	—
1991	—	—	—	—	—	—	—	—	778	780	499	480
1992	477	387	402	383	343	343	303	308	303	305	325	345
1993	346	401	410	421	481	499	593	596	559	578	759	762
1994	759	741	742	727	738	757	749	779	779	—	—	—

Similar Players

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

Phillip Williamson's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
John Sobel	USA	307	1,500	10	2	8	20.0%	1988–1992	Match log
Richard Schmidt	USA	240	1,500	13	1	12	7.7%	1987–1993	Match log
David Felgate	GBR	301	1,500	5	1	4	20.0%	1988–1988	Match log
Andreas Lesch	GER	301	1,523	5	1	4	20.0%	1988–1990	Match log
Martin Barba	USA	303	1,514	7	2	5	28.6%	1988–1989	Match log
Otavio Della	BRA	299	1,512	4	1	3	25.0%	1988–1990	Match log
Dan Goldberg	USA	276	1,516	11	2	9	18.2%	1987–1990	Match log
Shelby Cannon	USA	318	1,512	10	2	8	20.0%	1987–1993	Match log
Carlos Claverie	VEN	290	1,514	2	1	1	50.0%	1990–1990	Match log
Rudiger Haas	GER	321	1,500	5	1	4	20.0%	1988–1991	Match log
Charlton Eagle	AUS	255	1,501	8	1	7	12.5%	1987–1990	Match log
Howard Herr	RSA	299	1,523	7	2	5	28.6%	1986–1994	Match log

Frequently Asked Questions

Which country does Phillip Williamson represent?: Phillip Williamson represents United States in TennisDB's ATP records.
Is Phillip Williamson left-handed or right-handed?: Phillip Williamson plays right-handed.
How many Grand Slams has Phillip Williamson won?: Phillip Williamson has not won a Grand Slam title.
How many Masters 1000 titles has Phillip Williamson won?: TennisDB does not group any of Phillip Williamson's titles under the modern Masters 1000 category.
What is Phillip Williamson's highest ATP ranking?: Phillip Williamson's career-high ATP singles ranking is world No. 297, first achieved on August 3, 1992.
What is Phillip Williamson's career win-loss record?: Phillip Williamson has a career ATP singles record of 0 wins and 3 losses (0.0%).
How much career prize money has Phillip Williamson earned?: Phillip Williamson has earned at least $41,716 in career prize money from professional tennis.
Which seasons of Phillip Williamson's career appear in TennisDB?: Phillip Williamson appears in TennisDB's ATP main-tour match records from 1987 through 1993.
Who has Phillip Williamson faced most often?: Phillip Williamson's most frequent opponent is Ronald Agenor, with a head-to-head record of 0–1 across 1 meeting.