Yvonne Vermaak

🏳️ RSARight-handed156 cm1956-12-18 (69 yrs)Career high: No. 38 (1984-10-01)

263–263Win–Loss

50.0%Win %

7Titles

Surface	W	L	%
Clay	82	78	51.2%
Hard	75	67	52.8%
Carpet	42	71	37.2%
Grass	63	46	57.8%
Unknown	1	1	50.0%

Season by season

Year	W	L	Titles	%
1988	0	1	0	0.0%
1987	1	3	0	25.0%
1986	6	11	0	35.3%
1985	8	22	0	26.7%
1984	29	28	1	50.9%
1983	33	26	2	55.9%
1982	36	27	0	57.1%
1981	19	28	0	40.4%
1980	19	19	0	50.0%
1979	17	24	0	41.5%
1978	29	23	0	55.8%
1977	36	17	3	67.9%
1976	14	18	1	43.8%
1975	15	12	0	55.6%
1974	1	2	0	33.3%
1973	0	2	0	0.0%

Ranking history

Matches

Date	Tournament	Round	W/L	Opponent	Opp. rank	Score
1988-02-08	Dallas	R32	L	Heather Ludloff	84	6-4 6-0
1987-04-13	Amelia Island	R64	L	Arantxa Sanchez Vicario	97	6-3 6-3
1987-04-06	Hilton Head	R64	L	Sandra Cecchini	94	6-1 7-5
1987-02-23	Key Biscayne	R64	L	Stephanie Rehe	19	6-0 6-2
1987-02-23	Key Biscayne	R128	W	Wendy Turnbull	16	6-4 6-4
1986-08-26	US Open	R128	L	Raffaella Reggi Concato	30	6-1 6-1
1986-06-23	Wimbledon	R128	L	Dianne Fromholtz	25	6-4 6-3
1986-06-16	Eastbourne	R64	L	Betsy Nagelsen	38	6-2 6-4
1986-06-09	Birmingham	R32	L	Neige Dias	–	6-4 6-0
1986-06-09	Birmingham	R64	W	Tina Mochizuki	–	6-2 3-6 6-1
1986-05-26	Roland Garros	R128	L	Jenny Byrne	126	6-3 6-3
1986-05-19	Lugano	R64	L	Angelika Kanellopoulou	51	7-6 0-6 6-3
1986-05-05	Houston	R32	L	Ann Henricksson	40	6-2 6-3
1986-04-27	Indianapolis	R16	L	Steffi Graf	3	6-0 6-2
1986-04-27	Indianapolis	R32	W	Penny Barg	140	6-2 6-4
1986-04-27	Indianapolis	R64	W	Kristin Kinney	–	6-3 6-1
1986-04-21	Charleston	R32	L	Isabel Cueto	100	6-3 6-2
1986-04-14	Amelia Island	R16	L	Manuela Maleeva Fragniere	11	7-5 6-1
1986-04-14	Amelia Island	R32	W	Alycia Moulton	26	6-2 3-6 6-4
1986-04-14	Amelia Island	R64	W	Annabel Croft	30	6-3 7-5
1986-02-10	Boca Raton	R64	L	Patricia Medrado	108	6-3 3-6 6-3
1986-02-10	Boca Raton	R128	W	Masako Yanagi	122	6-3 6-3
1985-09-23	New Orleans	R32	L	Candy Reynolds	107	6-2 5-7 6-2
1985-09-09	Salt Lake City	R32	L	Lisa Bonder Kreiss	18	6-4 6-0
1985-08-27	US Open	R128	L	Elise Burgin	52	6-0 6-1
1985-07-01	Wimbledon Plate	R32	L	Rene Blount	–	W/O
1985-06-24	Wimbledon	R64	L	Jenny Byrne	176	6-2 6-3
1985-06-24	Wimbledon	R128	W	Mima Jausovec	82	6-3 6-4
1985-06-17	Eastbourne	R64	L	Lori Mcneil	75	2-6 6-2 6-1
1985-06-10	Birmingham	R64	L	Jo Durie	55	1-6 6-2 6-1
1985-05-13	Melbourne	R32	L	Sharon Walsh Pete	35	7-6 6-4
1985-05-06	Australian Indoor	R16	L	Kathy Jordan	12	6-2 6-1
1985-05-06	Australian Indoor	R32	W	Lisa Spain Short	–	6-2 6-4
1985-04-22	Orlando	R16	L	Bonnie Gadusek	11	6-0 6-4
1985-04-22	Orlando	R32	W	Lilian Drescher	–	6-2 3-6 6-2
1985-04-15	Amelia Island	R64	L	Sandra Cecchini	58	2-6 7-5 7-5
1985-04-08	Hilton Head	R64	L	Kathy Horvath	34	3-6 6-2 7-5
1985-04-01	Seabrook Island	R32	L	Shawn Foltz	77	6-4 3-6 6-4
1985-03-04	Princeton	R32	L	Wendy White	75	3-6 6-2 6-1
1985-02-25	Hershey	R32	L	Wendy White	75	6-1 6-4
1985-02-18	Oakland	R32	L	Lisa Bonder Kreiss	18	3-6 6-3 7-5
1985-02-05	Delray Beach	R64	L	Mary Joe Fernandez	–	6-3 6-3
1985-02-05	Delray Beach	R128	W	Terry Phelps	26	6-3 6-2
1985-01-28	Marco Island	R64	L	Elise Burgin	52	1-6 6-3 6-2
1985-01-21	Key Biscayne	R16	L	Martina Navratilova	1	6-4 6-0
1985-01-21	Key Biscayne	R32	W	Jo Durie	26	6-1 6-4
1985-01-21	Key Biscayne	R64	W	Etsuko Inoue	68	6-1 6-2
1985-01-14	Denver	R32	L	Lori Mcneil	90	6-2 7-5
1985-01-07	Washington	R16	L	Kathy Jordan	12	6-1 6-1
1985-01-07	Washington	R32	W	Joanne Russell	25	7-5 6-3

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