Player data updated: 2026-09-10 02:15 UTC

Marcos Ondruska

RSA Age 53 183 cm / 6'0" Plays: Right-Handed ATP Tour years active: 1990–2001

Marcos Ondruska represented South Africa on the ATP Tour and reached a career high of No. 27. TennisDB's records show a singles record of 106–138 and no singles titles.

Peak singles rank

27 (May 10, 1993)

Elo peak

1786 (68th percentile)

Singles record

106–138 (43.4%)

Singles titles

Prize money

$1,835,183

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 →

Marcos Ondruska's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Julian Knowle #145	2-6 2-6	L	H2H	Match data	Aug 27, 2001	Q1 Q	US Open	Grand Slam	Hard
Cecil Mamiit #111	5-7 7-6(6) 2-6 6-1 1-6	L	H2H	Match data	Jun 26, 2001*	Q3 Q	Wimbledon	Grand Slam	Grass
Frederic Niemeyer #315	6-4 6-1	W	H2H	Match data	Jun 26, 2001*	Q2 Q	Wimbledon	Grand Slam	Grass
James Blake #148	6-7(5) 7-6(3) 6-3	W	H2H	Match data	Jun 25, 2001	Q1 Q	Wimbledon	Grand Slam	Grass
Juan Carlos Ferrero #4	2-6 2-6 0-6	L	H2H	Match data	Jun 1, 2001*	R64	Roland Garros	Grand Slam	Clay

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Marcos Ondruska's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Petr Korda	1	5	6	Aug 13, 1998	H2H
Jim Courier	0	4	4	Jul 23, 1998	H2H
Jonas Bjorkman	0	4	4	Jan 11, 1997	H2H
Karol Kucera	3	1	4	Jan 10, 1997	H2H
Goran Ivanisevic	1	3	4	Jul 26, 1996	H2H

Olympic Singles Results (1)

Marcos Ondruska Olympic singles results
Edition	Event	Result	W	L	Last Match	H2H	Match Data
1996	Atlanta Olympics	Second Round	1	1	Christian Ruud #73 def. Marcos Ondruska #104 7-6(6) 7-6(1)	H2H	Match data

Career Results

Marcos Ondruska career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
1990	17	ATP	3	3	6	50.0%	399	256
1991	18	ATP	3	5	8	37.5%	255	137
1992	19	ATP	11	10	21	52.4%	137	67
1993	20	ATP	26	29	55	47.3%	67	47
1994	21	ATP	15	17	32	46.9%	47	98
1995	22	ATP	16	19	35	45.7%	98	114
1996	23	ATP	17	20	37	46.0%	114	102
1997	24	ATP	12	16	28	42.9%	102	113
1998	25	ATP	2	10	12	16.7%	113	142
1999	26	ATP	0	2	2	0.0%	142	159
2000	27	Qualifying Q	4	4	8	50.0%	—	—
2000	27	ATP	0	5	5	0.0%	161	204
2001	28	Qualifying Q	8	2	10	80.0%	—	—
2001	28	ATP	1	2	3	33.3%	204	263
Career		—	106	138	244	43.4%	—	—

Career Results by Surface

Marcos Ondruska career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Carpet				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1990	17	ATP	3	3	6	50.0%	—	—	—	—	—	—	—	—	—	—	—	—	3	3	6	50.0%
1991	18	ATP	1	3	4	25.0%	2	1	3	66.7%	—	—	—	—	0	1	1	0.0%	3	5	8	37.5%
1992	19	ATP	7	7	14	50.0%	4	1	5	80.0%	0	2	2	0.0%	—	—	—	—	11	10	21	52.4%
1993	20	ATP	12	11	23	52.2%	10	11	21	47.6%	4	3	7	57.1%	0	4	4	0.0%	26	29	55	47.3%
1994	21	ATP	11	9	20	55.0%	3	5	8	37.5%	1	2	3	33.3%	0	1	1	0.0%	15	17	32	46.9%
1995	22	ATP	11	12	23	47.8%	1	3	4	25.0%	3	3	6	50.0%	1	1	2	50.0%	16	19	35	45.7%
1996	23	ATP	13	13	26	50.0%	0	3	3	0.0%	2	3	5	40.0%	2	1	3	66.7%	17	20	37	45.9%
1997	24	ATP	6	10	16	37.5%	4	3	7	57.1%	1	2	3	33.3%	1	1	2	50.0%	12	16	28	42.9%
1998	25	ATP	2	7	9	22.2%	0	1	1	0.0%	—	—	—	—	0	2	2	0.0%	2	10	12	16.7%
1999	26	ATP	0	1	1	0.0%	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	2	2	0.0%
2000	27	Qualifying Q	2	2	4	50.0%	1	1	2	50.0%	1	1	2	50.0%	—	—	—	—	4	4	8	50.0%
2000	27	ATP	0	4	4	0.0%	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	5	5	0.0%
2001	28	Qualifying Q	3	1	4	75.0%	3	0	3	100.0%	2	1	3	66.7%	—	—	—	—	8	2	10	80.0%
2001	28	ATP	0	1	1	0.0%	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	2	3	33.3%
Career	—	—	66	81	147	44.9%	25	30	55	45.5%	11	16	27	40.7%	4	11	15	26.7%	106	138	244	43.4%

Career Results by Opponent Rank

Marcos Ondruska 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 %
1990	17	0	1	1	0.0%	1	0	1	100.0%	0	2	2	0.0%	2	0	2	100.0%	3	3	6	50.0%
1991	18	0	3	3	0.0%	0	0	—	—	2	1	3	66.7%	1	1	2	50.0%	3	5	8	37.5%
1992	19	0	1	1	0.0%	1	0	1	100.0%	6	3	9	66.7%	4	5	9	44.4%	11	9	20	55.0%
1993	20	2	6	8	25.0%	4	4	8	50.0%	11	11	22	50.0%	9	8	17	52.9%	26	29	55	47.3%
1994	21	2	3	5	40.0%	2	4	6	33.3%	4	8	12	33.3%	7	1	8	87.5%	15	16	31	48.4%
1995	22	0	3	3	0.0%	2	7	9	22.2%	4	6	10	40.0%	10	3	13	76.9%	16	19	35	45.7%
1996	23	1	4	5	20.0%	2	4	6	33.3%	7	5	12	58.3%	7	7	14	50.0%	17	20	37	45.9%
1997	24	0	0	—	—	1	4	5	20.0%	6	9	15	40.0%	5	2	7	71.4%	12	15	27	44.4%
1998	25	0	1	1	0.0%	0	1	1	0.0%	1	7	8	12.5%	1	1	2	50.0%	2	10	12	16.7%
1999	26	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%	0	2	2	0.0%
2000	27	0	1	1	0.0%	0	1	1	0.0%	0	1	1	0.0%	0	1	1	0.0%	0	4	4	0.0%
2001	28	0	1	1	0.0%	0	0	—	—	1	1	2	50.0%	0	0	—	—	1	2	3	33.3%
Career		5	24	29	17.2%	13	26	39	33.3%	42	54	96	43.8%	46	30	76	60.5%	106	134	240	44.2%

Opponent ranking data available for 240/244 (98.4%) of Marcos Ondruska's ATP main draw matches.

Performance Stats

Marcos Ondruska performance statistics by season
Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
1991	18	6/8	0.8	1.2	60.4%	61.6%	45.5%	53.7%	54.4%	53.8%	38.1%
1992	19	18/21	1.6	2.1	63.0%	62.9%	49.3%	50.1%	45.0%	57.6%	45.0%
1993	20	52/55	2.1	3.6	58.9%	64.5%	48.0%	56.6%	45.3%	57.6%	41.2%
1994	21	28/32	2.9	3.9	55.5%	68.3%	46.4%	53.4%	52.7%	58.4%	41.4%
1995	22	35/35	3.6	3.8	55.6%	69.3%	45.9%	59.4%	50.1%	59.1%	39.7%
1996	23	28/37	3.4	2.9	60.1%	67.6%	48.4%	47.7%	41.6%	59.6%	39.7%
1997	24	24/28	3.5	4.5	56.5%	66.3%	44.2%	53.2%	41.3%	56.8%	36.8%
1998	25	8/12	3.0	3.4	59.1%	63.2%	40.3%	66.6%	47.6%	53.8%	34.1%
1999	26	2/2	1.5	6.5	59.5%	59.5%	38.3%	55.0%	21.4%	51.9%	34.5%
2000	27	3/5	4.0	5.7	59.6%	66.5%	39.8%	49.2%	20.0%	56.0%	31.2%
2001	28	2/3	4.0	8.0	58.1%	67.0%	49.1%	53.5%	35.8%	59.5%	36.8%
Career		206/244	2.8	3.6	58.2%	66.2%	46.6%	54.6%	45.8%	57.8%	40.0%

Detailed serve and return statistics available for 206/244 (84.4%) of Marcos Ondruska's ATP main draw matches.

Advanced Stats

Marcos Ondruska 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
1990	17	1537	111.9	—	—	—	—	+45	—	—	41.7%	-1.25	1–1	1–0	—	+0.20
1991	18	1589	127.8	-3.07	+0.45	0.825	46.5%	-15	+24	—	40.0%	-0.60	1–1	0–1	—	-0.47
1992	19	1641	118.5	-2.04	+3.41	1.062	51.0%	-37	+25	—	50.0%	+0.14	4–2 (67%)	2–3 (40%)	102.8	+1.64
1993	20	1568	136.6	-2.53	+2.02	0.972	49.6%	+55	+92	+20	49.3%	-0.07	7–11 (39%)	5–5 (50%)	96.4	+1.65
1994	21	1687	133.1	-1.29	+1.94	0.994	50.0%	-8	-54	-101	51.1%	+0.02	6–10 (38%)	6–5 (55%)	97.5	-0.64
1995	22	1666	131.0	-2.18	+1.47	0.970	49.6%	+20	-47	-65	46.9%	-0.02	8–7 (53%)	4–9 (31%)	98.1	-0.51
1996	23	1675	135.7	-1.48	+1.63	0.982	49.3%	+38	-128	-51	45.8%	-0.15	5–5 (50%)	7–8 (47%)	97.4	-1.02
1997	24	1656	124.4	-3.01	-0.51	0.853	47.2%	+1	-41	-28	38.0%	-0.69	7–2 (78%)	4–7 (36%)	106.2	-0.01
1998	25	1541	113.3	-3.51	-1.85	0.737	44.6%	+23	—	—	23.3%	-1.53	1–2 (33%)	1–4 (20%)	96.2	+0.28
1999	26	1520	102.7	-1.06	+2.09	0.716	43.6%	—	—	—	0.0%	-2.80	—	—	—	-0.12
2000	27	1477	113.2	-2.58	+2.02	0.709	43.5%	+31	—	—	16.7%	-2.50	0–2	2–1 (67%)	—	-0.49
2001	28	1569	114.2	-1.90	+4.79	0.909	48.2%	—	—	—	33.3%	-1.83	1–0	1–1	—	-0.37
Career		1786	135.2	-2.21	+1.52	0.947	49.0%	+19	+16	-37	44.4%	-0.33	41–43 (49%)	33–44 (43%)	97.0	+0.06

Tournament Results by Category

Grand Slams

Marcos Ondruska Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
1991	18	—	R32	—	R128	2–2 (50%)
1992	19	—	—	R128	—	0–1 (0%)
1993	20	R128	R64	R64	R128	2–4 (33%)
1994	21	R64	R128	R64	R32	4–4 (50%)
1995	22	R32	R128	R128	R32	4–4 (50%)
1996	23	R16	R128	R128	R128	3–4 (43%)
1997	24	R128	R64	R64	R64	3–4 (43%)
1998	25	R128	—	—	R128	0–2 (0%)
1999	26	R128	—	—	—	0–1 (0%)
2000	27	Q3	Q2	Q2	Q1	4–4 (50%)
2001	28	R128	R64	Q3	Q1	9–4 (69%)
W-L		11–9 (55%)	9–8 (53%)	6–8 (43%)	5–9 (36%)	31–34 (48%)

Masters 1000

Marcos Ondruska Masters 1000 results by season
Season	Age	CAN	CIN	HAM	IW	MC	MIA	PAR	ITA	STO	W-L Win %
1990	17	—	R32	—	—	—	—	—	—	—	1–1 (50%)
1991	18	—	R32	—	—	—	—	—	—	—	1–1 (50%)
1992	19	—	—	—	R32	—	R128	—	—	—	1–2 (33%)
1993	20	—	—	R16	—	R32	SF	R64	R64	R64	8–6 (57%)
1994	21	—	—	—	R32	R64	R128	—	—	—	1–3 (25%)
1995	22	—	—	—	—	—	R32	—	—	—	2–1 (67%)
1996	23	—	—	—	—	—	R64	—	—	—	1–1 (50%)
1997	24	R32	—	—	—	—	R128	—	—	—	1–2 (33%)
1998	25	R64	R32	—	—	—	—	—	—	—	1–2 (33%)
2000	27	—	—	—	R64	—	—	—	—	—	0–1 (0%)
W-L		1–2 (33%)	3–3 (50%)	2–1 (67%)	2–3 (40%)	1–2 (33%)	8–6 (57%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	17–20 (46%)

ATP 500

Marcos Ondruska ATP 500 results by season
Season	Age	NAP	STU	TKY	WAS	MEM	MIL	PHI	BRI	W-L Win %
1990	17	R32	—	—	R32	—	—	—	—	2–2 (50%)
1991	18	—	—	—	—	R64	—	—	—	0–1 (0%)
1992	19	R16	—	—	R16	—	—	—	—	4–2 (67%)
1993	20	—	QF	—	—	R64	—	R32	—	2–3 (40%)
1994	21	R32	—	—	—	—	R32	—	—	1–2 (33%)
1995	22	R32	—	R64	R64	R64	—	—	—	1–4 (20%)
1996	23	R16	—	R64	R32	—	—	—	—	3–3 (50%)
1997	24	R64	—	—	—	R64	—	—	R16	1–3 (25%)
1998	25	R64	—	—	R32	—	—	—	R32	1–3 (25%)
2000	27	—	—	—	R64	—	—	—	—	0–1 (0%)
W-L		7–7 (50%)	2–1 (67%)	0–2 (0%)	5–6 (45%)	0–4 (0%)	0–1 (0%)	0–1 (0%)	1–2 (33%)	15–24 (38%)

ATP 250

Marcos Ondruska ATP 250 results by season
Season	Age	ADE	ASB	BAS	BEI	BUC	BUE	DUB	GST	HAL	HKG	AUS	MUN	NWP	QUE	SEL	SHA	SPB	STO	VIE	ATH	BOL	BOU	CAS	GEN	DLB	DUT	LOS	NIC	PAL	LIB	SAN	SAN	SCO	SOU	TEL	TOU	VAL	W-L Win %
1991	18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	0–1 (0%)
1992	19	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	F	—	—	—	—	—	R32	—	—	—	R32	QF	—	—	6–5 (55%)
1993	20	R32	R32	R32	—	R16	R32	—	R16	R16	—	R32	—	—	R16	—	—	—	—	—	—	R32	—	—	—	—	R16	—	R16	—	—	QF	—	F	R32	—	R16	—	14–16 (47%)
1994	21	—	QF	—	—	—	—	R32	—	—	—	—	R16	—	R64	—	—	—	—	—	QF	—	—	—	—	—	—	—	R32	—	—	—	—	—	QF	QF	—	—	9–8 (53%)
1995	22	R32	—	—	—	—	—	—	—	—	R32	—	—	QF	R32	R16	—	—	—	R16	—	—	—	—	—	—	—	QF	—	R32	—	—	—	—	—	R16	—	R16	9–10 (47%)
1996	23	—	R32	—	—	—	—	—	—	—	R32	—	R32	QF	R64	—	QF	—	R32	—	—	—	—	—	—	—	—	—	—	R32	—	—	R16	R32	—	F	—	—	9–11 (45%)
1997	24	—	SF	—	R16	—	—	—	—	—	—	—	—	—	R64	—	—	—	R32	—	—	—	SF	—	—	R32	—	R32	—	—	—	—	—	—	—	—	—	—	7–7 (50%)
1998	25	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	R32	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	0–3 (0%)
1999	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
2000	27	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	R32	—	—	—	—	0–3 (0%)
W-L		0–2 (0%)	5–4 (56%)	0–1 (0%)	1–1 (50%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	1–1 (50%)	0–2 (0%)	0–1 (0%)	1–2 (33%)	4–3 (57%)	3–5 (38%)	1–2 (33%)	2–1 (67%)	0–1 (0%)	0–2 (0%)	1–1 (50%)	2–1 (67%)	0–1 (0%)	3–2 (60%)	0–1 (0%)	4–1 (80%)	0–1 (0%)	1–1 (50%)	2–4 (33%)	1–2 (33%)	0–2 (0%)	0–1 (0%)	2–2 (50%)	1–1 (50%)	4–3 (57%)	2–3 (40%)	9–4 (69%)	1–1 (50%)	1–1 (50%)	54–65 (45%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

Career-high date

May 10, 1993

First Top 100

Oct 19, 1992

First Top 50

Mar 1, 1993

First Top 20

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First Top 10

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Ranking History Matrix

Marcos Ondruska ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1989	16	—	—	—	—	1075	1060	1093	448	447	415	404	398
1990	17	398	396	398	385	378	381	304	236	239	248	251	256
1991	18	254	234	229	192	197	166	171	204	143	140	140	137
1992	19	141	146	132	139	139	166	140	133	102	96	67	67
1993	20	70	67	28	30	27	27	27	32	39	42	47	47
1994	21	44	74	119	113	95	108	129	135	124	104	99	98
1995	22	95	90	89	104	123	124	116	102	115	111	114	114
1996	23	105	97	98	104	104	104	99	109	118	98	102	102
1997	24	103	110	108	105	103	100	107	112	90	99	111	113
1998	25	135	135	142	145	101	107	108	102	130	166	148	142
1999	26	138	143	136	141	204	210	198	228	223	170	155	159
2000	27	165	164	148	146	143	145	157	158	159	176	195	204
2001	28	192	201	216	229	220	185	181	177	180	215	267	263
2002	29	285	295	288	295	323	499	538	838	1310	1352	—	—

Similar Players

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

Marcos Ondruska's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Titles	M1000	Years	Rivalries	Match log
Daniel Vacek	CZE	#26	1,821	391	171	220	43.7%	$4,803,388	0	0	1991–2002	Rivalries	Match log
Cristiano Caratti	ITA	#26	1,807	187	71	116	38.0%	$1,368,916	0	0	1989–2003	Rivalries	Match log
Karim Alami	MAR	#25	1,799	322	143	179	44.4%	$2,087,596	2	0	1990–2003	Rivalries	Match log
Marc Kevin Goellner	GER	#26	1,843	341	152	189	44.6%	$2,700,899	2	0	1992–2003	Rivalries	Match log
David Prinosil	GER	#28	1,793	375	165	210	44.0%	$4,016,496	3	0	1992–2004	Rivalries	Match log
Julian Alonso	ESP	#30	1,702	114	50	64	43.9%	$852,891	2	0	1996–2000	Rivalries	Match log
Slava Dosedel	CZE	#26	1,826	375	190	185	50.7%	$2,452,512	3	0	1989–2001	Rivalries	Match log
Patrick McEnroe	USA	#28	1,842	304	140	164	46.1%	$3,118,316	1	0	1984–1998	Rivalries	Match log
Richard Fromberg	AUS	#24	1,823	530	247	283	46.6%	$2,605,740	4	0	1988–2002	Rivalries	Match log
Vladimir Voltchkov	BLR	#25	1,774	121	51	70	42.1%	$1,315,133	0	0	1995–2005	Rivalries	Match log
Chris Woodruff	USA	#29	1,838	214	108	106	50.5%	$1,900,659	2	1	1993–2002	Rivalries	Match log
Bernd Karbacher	GER	#22	1,848	290	133	157	45.9%	$2,043,057	2	0	1991–2000	Rivalries	Match log

Frequently Asked Questions

How old is Marcos Ondruska?: Marcos Ondruska is 53 years old, born on December 18, 1972.
Which country does Marcos Ondruska represent?: Marcos Ondruska represents South Africa in TennisDB's ATP records.
How tall is Marcos Ondruska?: Marcos Ondruska is 183 cm / 6'0".
Is Marcos Ondruska left-handed or right-handed?: Marcos Ondruska plays right-handed.
How many Grand Slam singles titles has Marcos Ondruska won?: Marcos Ondruska has not won a Grand Slam singles title.
How many Masters 1000 titles has Marcos Ondruska won?: TennisDB does not group any of Marcos Ondruska's titles under the modern Masters 1000 category.
What is Marcos Ondruska's highest ATP ranking?: Marcos Ondruska's career-high ATP singles ranking is world No. 27, first achieved on May 10, 1993.
What is Marcos Ondruska's career win-loss record?: Marcos Ondruska has a career ATP singles record of 106 wins and 138 losses (43.4%).
How much career prize money has Marcos Ondruska earned?: Marcos Ondruska has earned at least $1,835,183 in career prize money from professional tennis.
Which seasons of Marcos Ondruska's career appear in TennisDB?: Marcos Ondruska appears in TennisDB's ATP main-tour match records from 1990 through 2001.
On which surface does Marcos Ondruska have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Marcos Ondruska's highest ATP main-draw win rate is on clay: 45.5% (25–30).
Who has Marcos Ondruska faced most often?: Marcos Ondruska's most frequent opponent is Petr Korda, with a head-to-head record of 1–5 across 6 meetings.