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

Guillermo Rivas

ARG Age 62 183 cm / 6'0" Plays: Right-Handed ATP Tour years active: 1984–1990

Guillermo Rivas represented Argentina on the ATP Tour and reached a career-high ranking of No. 116. In TennisDB's records, Guillermo Rivas finished with a career record of 10–27 and no singles titles.

Peak ranking

116 (May 20, 1985)

Elo peak

1507 (5th percentile)

Career record

10–27 (27.0%)

Career titles

Prize money

$93,919

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 →

Guillermo Rivas's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Horacio de la Pena #130	2-6 3-6	L	H2H	Match data	Feb 8, 1990*	R32	Guaruja	ATP 250	Hard
Cristiano Caratti #326	6-7 4-6	L	H2H	Match data	Aug 24, 1989*	R32	San Marino	ATP 250	Clay
Gustavo Giussani	1-6 1-6	L	—	Match data	Aug 18, 1989*	R16	St. Vincent	ATP 250	Clay
Cyril Suk #265	6-3 7-6	W	H2H	Match data	Aug 17, 1989*	R32	St. Vincent	ATP 250	Clay
Marcelo Filippini #67	1-6 1-6	L	H2H	Match data	Aug 11, 1989*	R16	Prague	ATP 250	Clay

Rivals all rivalries →

Guillermo Rivas's most-played ATP rivals
Opponent	L	M	Last Played	H2H
Francisco Maciel	2	2	Jun 19, 1986	H2H
Christian Miniussi	2	2	Feb 28, 1985	H2H
Horacio de la Pena	1	1	Feb 8, 1990	H2H
Cristiano Caratti	1	1	Aug 24, 1989	H2H
Gustavo Giussani	1	1	Aug 18, 1989	—

Career Results

Guillermo Rivas career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
1984	20	1	4	5	20.0%	602	156
1985	21	3	8	11	27.3%	156	193
1986	22	0	3	3	0.0%	190	279
1988	24	0	3	3	0.0%	379	185
1989	25	6	8	14	42.9%	186	251
1990	26	0	1	1	0.0%	205	714
Career		10	27	37	27.0%	—	—

Career Results by Surface

Guillermo Rivas career results by season and 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	20	1	1	2	50.0%	0	3	3	0.0%	—	—	—	—	—	—	—	—	1	4	5	20.0%
1985	21	0	1	1	0.0%	3	7	10	30.0%	—	—	—	—	—	—	—	—	3	8	11	27.3%
1986	22	—	—	—	—	0	3	3	0.0%	—	—	—	—	—	—	—	—	0	3	3	0.0%
1988	24	0	1	1	0.0%	0	2	2	0.0%	—	—	—	—	—	—	—	—	0	3	3	0.0%
1989	25	—	—	—	—	4	7	11	36.4%	—	—	—	—	2	1	3	66.7%	6	8	14	42.9%
1990	26	0	1	1	0.0%	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	—	1	4	5	20.0%	7	22	29	24.1%	—	—	—	—	2	1	3	66.7%	10	27	37	27.0%

Career Results by Opponent Rank

Guillermo Rivas career results by season and 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	20	0	0	—	—	0	0	—	—	0	1	1	0.0%	1	3	4	25.0%	1	4	5	20.0%
1985	21	0	0	—	—	0	1	1	0.0%	2	3	5	40.0%	1	3	4	25.0%	3	7	10	30.0%
1986	22	0	0	—	—	0	0	—	—	0	3	3	0.0%	0	0	—	—	0	3	3	0.0%
1988	24	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	3	3	0.0%
1989	25	0	0	—	—	0	1	1	0.0%	0	3	3	0.0%	4	3	7	57.1%	4	7	11	36.4%
1990	26	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
Career		0	1	1	0.0%	0	2	2	0.0%	2	11	13	15.4%	6	11	17	35.3%	8	25	33	24.2%

Opponent ranking data available for 33/37 (89.2%) of Guillermo Rivas's ATP main draw matches.

Advanced Stats

Guillermo Rivas advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
1984	20	1463	100.3	—	—	—	—	—	+34	—	30.8%	-0.69	1–2 (33%)	0–3 (0%)	95.7	+0.77
1985	21	1454	100.1	—	—	—	—	—	+11	—	30.8%	-1.81	2–2 (50%)	1–1	—	+0.44
1986	22	1426	99.9	—	—	—	—	—	+27	—	14.3%	-2.57	0–1	0–1	—	+0.12
1988	24	1412	113.9	—	—	—	—	—	—	—	25.0%	-1.50	0–2	1–0	—	-0.24
1989	25	1448	100.7	—	—	—	—	+79	-16	—	45.2%	-0.61	1–2 (33%)	4–1 (80%)	102.3	+1.52
1990	26	1439	97.6	—	—	—	—	—	—	—	0.0%	-3.50	—	—	—	+0.02
Career		1507	103.1	—	—	—	—	+79	+4	—	33.3%	-1.29	4–9 (31%)	6–6 (50%)	97.1	+7.11

Tournament Results by Category

ATP 250

Guillermo Rivas ATP 250 results by season
Season	Age	SWE	BAR	BUE	FLR	GEN	AUS	RIO	ATH	BOL	BOR	CHA	DUT	FOR	GUA	NAN	NOR	PRA	SAN	SAO	ST.	TEL	U.S	W-L Win %
1984	20	—	R64	—	—	R32	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	R16	—	1–4 (20%)
1985	21	R32	—	R32	R32	—	R32	—	—	—	—	—	R32	R16	—	R32	—	—	—	—	—	—	R64	3–8 (27%)
1986	22	—	—	R32	—	—	—	—	R32	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	0–3 (0%)
1988	24	—	—	R32	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	R32	—	—	—	0–3 (0%)
1989	25	R32	—	—	—	—	—	QF	—	—	—	R32	—	R32	—	—	—	R16	R32	—	R16	—	R32	6–8 (43%)
1990	26	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	0–1 (0%)
W-L		0–2 (0%)	0–1 (0%)	0–3 (0%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	2–1 (67%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	3–2 (60%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	1–1 (50%)	1–2 (33%)	10–27 (27%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

116

Career-high date

May 20, 1985

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Guillermo Rivas ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	19	831	—	—	—	—	—	—	—	—	—	—	—
1984	20	602	—	—	—	—	237	155	169	150	153	154	156
1985	21	156	158	168	169	123	159	224	217	206	192	205	193
1986	22	190	169	143	139	258	251	267	265	254	262	263	279
1987	23	284	291	375	379	372	408	337	395	399	401	384	378
1988	24	393	398	398	402	320	314	262	189	193	192	211	185
1989	25	162	156	163	144	182	167	189	216	210	209	196	251
1990	26	219	224	240	299	314	352	434	499	507	654	663	714
1991	27	713	763	771	783	—	—	—	—	—	—	—	—

Similar Players

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

Guillermo Rivas's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
Cesar Kist	BRA	119	1,500	24	6	18	25.0%	1982–1991	Match log
Massimo Cierro	ITA	113	1,535	63	18	45	28.6%	1984–1993	Match log
Nelson Aerts	BRA	109	1,560	33	10	23	30.3%	1983–1991	Match log
Jorgen Windahl	SWE	108	1,516	42	13	29	31.0%	1981–1990	Match log
Roberto Saad	ARG	109	1,572	43	13	30	30.2%	1983–1988	Match log
Steve Guy	NZL	109	1,529	51	16	35	31.4%	1980–1991	Match log
Zeeshan Ali	IND	126	1,525	11	3	8	27.3%	1988–1989	Match log
Peter Lindgren	SWE	119	1,553	22	4	18	18.2%	1985–1988	Match log
Bruce Derlin	NZL	115	1,593	88	30	58	34.1%	1980–1991	Match log
Rick Leach	USA	110	1,579	78	21	57	26.9%	1985–1994	Match log
Corrado Aprili	ITA	108	1,515	20	4	16	20.0%	1985–1988	Match log
Ronnie Bathman	SWE	139	1,533	35	9	26	25.7%	1982–1990	Match log

Frequently Asked Questions

How old is Guillermo Rivas?: Guillermo Rivas is 62 years old, born on February 9, 1964.
Which country does Guillermo Rivas represent?: Guillermo Rivas represents Argentina in TennisDB's ATP records.
How tall is Guillermo Rivas?: Guillermo Rivas is 183 cm / 6'0".
Is Guillermo Rivas left-handed or right-handed?: Guillermo Rivas plays right-handed.
How many Grand Slams has Guillermo Rivas won?: Guillermo Rivas has not won a Grand Slam title.
How many Masters 1000 titles has Guillermo Rivas won?: TennisDB does not group any of Guillermo Rivas's titles under the modern Masters 1000 category.
What is Guillermo Rivas' highest ATP ranking?: Guillermo Rivas' career-high ATP singles ranking is world No. 116, first achieved on May 20, 1985.
What is Guillermo Rivas' career win-loss record?: Guillermo Rivas has a career ATP singles record of 10 wins and 27 losses (27.0%).
How much career prize money has Guillermo Rivas earned?: Guillermo Rivas has earned at least $93,919 in career prize money from professional tennis.
Which seasons of Guillermo Rivas's career appear in TennisDB?: Guillermo Rivas appears in TennisDB's ATP main-tour match records from 1984 through 1990.
On which surface does Guillermo Rivas have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Guillermo Rivas's highest ATP main-draw win rate is on clay: 24.1% (7–22).
Who has Guillermo Rivas faced most often?: Guillermo Rivas' most frequent opponent is Francisco Maciel, with a head-to-head record of 0–2 across 2 meetings.