Guillermo Rivas

🏳️ ARGRight-handed183 cm1964-02-09 (62 yrs)Career high: No. 116 (1985-05-20)

49–68Win–Loss

41.9%Win %

0Titles

Surface	W	L	%
Clay	46	56	45.1%
Hard	1	9	10.0%
Carpet	2	3	40.0%

Season by season

Year	W	L	Titles	%
1990	1	4	0	20.0%
1989	13	18	0	41.9%
1988	13	8	1	61.9%
1987	3	5	0	37.5%
1986	8	14	0	36.4%
1985	8	11	1	42.1%
1984	3	7	0	30.0%
1981	0	1	0	0.0%

Ranking history

Matches

Date	Tournament	Round	W/L	Opponent	Opp. rank	Score
1990-04-30	Tampa CH	R16	L	Jimmy Brown	145	6-1 6-4
1990-04-30	Tampa CH	R32	W	Barry Moir	220	6-1 6-7 6-1
1990-04-09	Brasilia1 CH	R32	L	Patrick Baur	171	3-6 6-2 6-3
1990-02-12	Sao Paulo1 CH	R32	L	Jose Daher	434	7-6 7-5
1990-02-05	Guaruja	R32	L	Horacio De La Pena	130	6-2 6-3
1989-12-04	Sao Paulo CH	R32	L	Joao Zwetsch	348	6-3 6-2
1989-11-27	Brasilia CH	R32	L	Jeff Tarango	156	6-3 4-6 7-5
1989-08-21	San Marino	R32	L	Cristiano Caratti	326	7-6 6-4
1989-08-14	St. Vincent	R16	L	Gustavo Giussani	178	6-1 6-1
1989-08-14	St. Vincent	R32	W	Cyril Suk	265	6-3 7-6
1989-08-07	Prague	R16	L	Marcelo Filippini	67	6-1 6-1
1989-08-07	Prague	R32	W	Peter Hajek	1075	6-4 7-6
1989-07-31	Bastad	R32	L	Nicklas Kulti	202	6-3 6-7 6-2
1989-07-10	Boston	R32	L	Broderick Dyke	169	7-5 6-3
1989-07-10	Boston	R64	W	John Ross	272	6-4 6-2
1989-06-26	Clermont Ferrand CH	R16	L	Cedric Pioline	390	6-7 6-3 7-6
1989-06-26	Clermont Ferrand CH	R32	W	Petr Korda	187	6-2 4-6 6-4
1989-06-19	Hossegor CH	QF	L	Bruno Oresar	71	6-3 6-1
1989-06-19	Hossegor CH	R16	W	Michael Tauson	152	6-4 6-4
1989-06-19	Hossegor CH	R32	W	Doug Burke	218	7-5 6-2
1989-05-15	Raleigh CH	R32	L	Chris Garner	267	7-6 3-6 7-6
1989-05-08	Charleston	R32	L	Johan Kriek	34	6-3 7-5
1989-05-01	Forest Hills	R32	L	Luiz Mattar	29	6-2 0-6 7-5
1989-05-01	Forest Hills	R64	W	Craig Campbell	512	6-2 6-0
1989-04-24	Lisbon CH	R32	L	Joao Cunha Silva	277	6-3 5-0 RET
1989-04-17	Oporto CH	R16	L	Sergi Bruguera	118	6-3 7-5
1989-04-17	Oporto CH	R32	W	Doug Burke	210	6-4 6-3
1989-04-10	Rio de Janeiro	QF	L	Martin Jaite	64	6-1 6-3
1989-04-10	Rio de Janeiro	R16	W	Marcelo Hennemann	233	6-3 6-4
1989-04-10	Rio de Janeiro	R32	W	Danilo Marcelino	141	3-6 7-6 6-4
1989-03-13	Agadir CH	R16	L	Martin Strelba	100	6-4 6-2
1989-03-13	Agadir CH	R32	W	Abdul Khalek Nadini	1022	6-1 6-2
1989-03-06	Casablanca CH	R32	L	Massimo Cierro	213	7-6 6-2
1989-01-09	Vina Del Mar CH	QF	L	Roberto Azar	178	7-5 6-4
1989-01-09	Vina Del Mar CH	R16	W	Jose Antonio Fernandez	401	6-3 0-6 7-6
1989-01-09	Vina Del Mar CH	R32	W	Luis Herrera	473	4-6 7-5 7-6
1988-11-28	Sao Paulo CH	F	L	Cassio Motta	85	6-2 6-2
1988-11-28	Sao Paulo CH	SF	W	Francisco Yunis	257	3-6 6-3 1-0 RET
1988-11-28	Sao Paulo CH	QF	W	Fernando Roese	162	6-3 6-1
1988-11-28	Sao Paulo CH	R16	W	Gerardo Mirad	503	6-0 2-6 6-3
1988-11-28	Sao Paulo CH	R32	W	Jose Daher	297	6-4 6-4
1988-11-07	Buenos Aires	R32	L	Eduardo Bengoechea	93	6-1 6-4
1988-10-31	Sao Paulo	R32	L	Diego Perez	157	0-6 6-2 6-3
1988-08-15	San Marino CH	R32	L	Paolo Cane	180	6-0 6-4
1988-08-08	Crans Montana CH	F	W	Lars Anders Wahlgren	272	1-6 6-3 6-4
1988-08-08	Crans Montana CH	SF	W	Gerardo Vacarezza	318	7-5 7-6
1988-08-08	Crans Montana CH	QF	W	Paul Mick	833	6-4 6-3
1988-08-08	Crans Montana CH	R16	W	Jose Antonio Fernandez	340	7-5 7-5
1988-08-08	Crans Montana CH	R32	W	Nicklas Utgren	290	3-6 6-4 6-3
1988-08-01	Geneva CH	R16	L	Raul Antonio Viver	185	6-4 6-2

Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0