Player data updated: 2026-09-07 02:16 UTC

Marko Ostoja

CRO Age 65 175 cm / 5'9" Plays: Right-Handed ATP Tour years active: 1979–1990

Marko Ostoja represented Croatia on the ATP Tour and reached a career high of No. 74. TennisDB's records show a singles record of 77–136 and one singles title.

Peak singles rank

74 (Apr 9, 1984)

Elo peak

1710 (55th percentile)

Singles record

77–136 (36.2%)

Singles titles

Prize money

$292,826

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 →

Marko Ostoja's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Cassio Motta #126	6-2 4-6 5-7	L	H2H	Match data	Jul 12, 1990*	R32	Swiss Open Gstaad	ATP World Series → modern equivalent ATP 250	Clay
Emilio Sanchez #23	6-7 4-6	L	H2H	Match data	Sep 29, 1989*	R16	Bordeaux	ATP 250	Clay
Jose Clavet #212	6-7 6-2 6-3	W	H2H	Match data	Sep 28, 1989*	R32	Bordeaux	ATP 250	Clay
Francisco Yunis #318	5-7 3-6	L	H2H	Match data	Sep 15, 1989*	R16	Geneva Open	ATP 250	Clay
Gustavo Luza #884	6-3 0-6 7-6	W	H2H	Match data	Sep 14, 1989*	R32	Geneva Open	ATP 250	Clay

Rivals all rivalries →

Marko Ostoja's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Andres Gomez	0	4	4	May 2, 1985	H2H
Jakob Hlasek	0	3	3	Jul 13, 1989	H2H
Jimmy Arias	0	3	3	Jul 25, 1986	H2H
Pablo Arraya	1	2	3	Jul 24, 1986	H2H
Anders Jarryd	0	3	3	May 30, 1986	H2H

Singles Titles (1)

Marko Ostoja singles titles by season and category
Season	Age	Singles titles	GS	Masters 1000 including documented historical predecessor categories	ATP 500 including documented historical predecessor categories	ATP 250 including documented historical predecessor categories	ATP Finals	Tournaments
1981	20	1	—	—	—	1	—	Brussels
Total		1	—	—	—	1	—

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Results

Marko Ostoja career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
1979	18	0	1	1	0.0%	377	377
1980	19	4	7	11	36.4%	203	203
1981	20	14	20	34	41.2%	—	—
1982	21	14	21	35	40.0%	—	—
1983	22	7	9	16	43.8%	156	95
1984	23	13	21	34	38.2%	96	125
1985	24	7	18	25	28.0%	127	166
1986	25	10	18	28	35.7%	166	136
1987	26	0	5	5	0.0%	136	467
1988	27	3	5	8	37.5%	468	199
1989	28	5	10	15	33.3%	200	224
1990	29	0	1	1	0.0%	232	624
Career		77	136	213	36.2%	—	—

Career Results by Surface

Marko Ostoja 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 %
1979	18	0	1	1	0.0%	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%
1980	19	2	3	5	40.0%	2	4	6	33.3%	—	—	—	—	—	—	—	—	4	7	11	36.4%
1981	20	5	8	13	38.5%	9	11	20	45.0%	—	—	—	—	0	1	1	0.0%	14	20	34	41.2%
1982	21	1	5	6	16.7%	12	15	27	44.4%	—	—	—	—	1	1	2	50.0%	14	21	35	40.0%
1983	22	2	3	5	40.0%	3	5	8	37.5%	—	—	—	—	2	1	3	66.7%	7	9	16	43.8%
1984	23	5	6	11	45.5%	6	11	17	35.3%	0	1	1	0.0%	2	3	5	40.0%	13	21	34	38.2%
1985	24	3	7	10	30.0%	2	6	8	25.0%	1	2	3	33.3%	1	3	4	25.0%	7	18	25	28.0%
1986	25	1	8	9	11.1%	7	8	15	46.7%	—	—	—	—	2	2	4	50.0%	10	18	28	35.7%
1987	26	0	2	2	0.0%	0	3	3	0.0%	—	—	—	—	—	—	—	—	0	5	5	0.0%
1988	27	2	2	4	50.0%	1	3	4	25.0%	—	—	—	—	—	—	—	—	3	5	8	37.5%
1989	28	0	1	1	0.0%	5	7	12	41.7%	—	—	—	—	0	2	2	0.0%	5	10	15	33.3%
1990	29	—	—	—	—	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	—	21	46	67	31.3%	47	74	121	38.8%	1	3	4	25.0%	8	13	21	38.1%	77	136	213	36.2%

Career Results by Opponent Rank

Marko Ostoja 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 %
1979	18	0	1	1	0.0%	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%
1980	19	0	0	—	—	0	0	—	—	0	2	2	0.0%	0	0	—	—	0	2	2	0.0%
1981	20	0	5	5	0.0%	1	4	5	20.0%	6	6	12	50.0%	0	0	—	—	7	15	22	31.8%
1982	21	1	2	3	33.3%	0	4	4	0.0%	6	8	14	42.9%	0	0	—	—	7	14	21	33.3%
1983	22	0	0	—	—	1	1	2	50.0%	3	1	4	75.0%	0	0	—	—	4	2	6	66.7%
1984	23	0	4	4	0.0%	1	5	6	16.7%	6	7	13	46.2%	3	2	5	60.0%	10	18	28	35.7%
1985	24	1	1	2	50.0%	0	4	4	0.0%	2	6	8	25.0%	4	5	9	44.4%	7	16	23	30.4%
1986	25	0	5	5	0.0%	0	3	3	0.0%	3	6	9	33.3%	3	3	6	50.0%	6	17	23	26.1%
1987	26	0	0	—	—	0	0	—	—	0	2	2	0.0%	0	2	2	0.0%	0	4	4	0.0%
1988	27	0	0	—	—	0	1	1	0.0%	1	3	4	25.0%	2	0	2	100.0%	3	4	7	42.9%
1989	28	0	2	2	0.0%	0	2	2	0.0%	0	2	2	0.0%	5	4	9	55.6%	5	10	15	33.3%
1990	29	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
Career		2	20	22	9.1%	3	24	27	11.1%	27	43	70	38.6%	17	17	34	50.0%	49	104	153	32.0%

Opponent ranking data available for 153/213 (71.8%) of Marko Ostoja's ATP main draw matches.

Advanced Stats

Marko Ostoja 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
1979	18	1499	106.4	—	—	—	—	—	—	—	0.0%	-4.00	—	—	—	-0.25
1980	19	1506	104.6	—	—	—	—	+29	+20	—	32.1%	-1.32	2–2 (50%)	1–2 (33%)	99.6	+0.93
1981	20	1590	139.5	—	—	—	—	-11	-4	—	46.4%	-0.31	4–10 (29%)	8–4 (67%)	102.5	+0.33
1982	21	1583	128.9	—	—	—	—	-25	+33	—	42.2%	-0.79	7–7 (50%)	3–3 (50%)	102.3	+0.06
1983	22	1586	107.2	—	—	—	—	-1	-10	—	35.5%	-0.97	2–1 (67%)	0–3 (0%)	99.7	+1.99
1984	23	1613	138.3	—	—	—	—	+51	-37	—	38.4%	-0.71	8–7 (53%)	3–5 (38%)	102.1	-0.97
1985	24	1547	119.5	—	—	—	—	+46	-28	-24	35.8%	-1.07	2–5 (29%)	4–6 (40%)	94.4	-0.25
1986	25	1545	129.1	—	—	—	—	-18	+34	—	36.8%	-0.79	5–5 (50%)	3–7 (30%)	99.1	-1.03
1987	26	1483	97.7	—	—	—	—	—	+49	—	9.1%	-1.91	0–1	0–1	—	+0.23
1988	27	1513	103.5	—	—	—	—	-2	-5	—	36.8%	-1.21	2–1 (67%)	1–1	—	-0.38
1989	28	1512	115.0	—	—	—	—	-23	+16	—	35.5%	-1.19	2–1 (67%)	3–3 (50%)	101.5	+0.73
1990	29	1495	100.5	—	—	—	—	—	—	—	33.3%	0.00	0–1	—	—	+0.18
Career		1710	131.7	—	—	—	—	+11	+7	-24	38.3%	-0.85	34–41 (45%)	26–35 (43%)	99.5	+0.74

Tournament Results by Category

Grand Slams

Marko Ostoja Grand Slams results by season
Season	Age	RG	W	USO	W-L Win %
1980	19	R64	—	R128	1–2 (33%)
1981	20	—	—	R64	1–1 (50%)
1982	21	R32	—	—	2–1 (67%)
1984	23	R128	R128	R128	0–3 (0%)
1985	24	R64	R128	R32	3–3 (50%)
1986	25	R64	—	—	1–1 (50%)
W-L		5–5 (50%)	0–2 (0%)	3–4 (43%)	8–11 (42%)

ATP 500

Marko Ostoja ATP 500 results by season
Season	Age	MIA	ITA	MIA	CAN	W-L Win %
1981	20	—	R16	—	—	2–1 (67%)
1982	21	—	—	—	R64	0–1 (0%)
1984	23	—	R32	—	—	1–1 (50%)
1985	24	R64	—	—	—	1–1 (50%)
1986	25	—	—	R128	—	0–1 (0%)
W-L		1–1 (50%)	3–2 (60%)	0–1 (0%)	0–1 (0%)	4–5 (44%)

ATP 250

Marko Ostoja ATP 250 results by season
Season	Age	ATL	SWE	BAR	BAS	FLR	GEN	GST	HAM	AUS	MC	NAP	PAR	QUE	ROT	STO	STU	VIE	WAS	AIX	ANC	BOR	BRU	CLE	COL	DUT	FOR	FOR	GUA	HIL	LA	LUX	MAR	MEM	MIL	NAN	NIC	NOR	PAL	PHI	PRA	RYE	SAN	SAN	SOU	ST.	STO	STR	TAM	TOU	TRE	U.S	VEN	W-L Win %
1979	18	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
1980	19	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	R16	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3–5 (38%)
1981	20	R32	—	R64	R16	R16	—	R32	—	R64	—	R64	R32	—	—	—	—	R32	R32	—	—	R32	W	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	R32	R64	—	—	—	R32	—	—	SF	—	R32	—	—	—	R32	11–18 (38%)
1982	21	—	—	R64	R16	SF	R32	R32	—	R16	—	R64	—	—	—	R64	QF	—	—	—	R16	—	—	—	R32	—	—	R64	R16	R16	—	—	—	—	—	—	R32	—	R32	—	—	—	—	—	R32	—	R32	—	—	—	—	—	R16	12–19 (39%)
1983	22	—	R16	—	R16	R16	R32	—	—	—	—	—	—	—	R32	—	—	R16	—	—	—	—	—	—	QF	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	7–9 (44%)
1984	23	—	—	—	R32	—	R32	R32	R64	—	—	R32	—	—	R16	—	—	R16	R32	R16	—	—	R16	—	SF	—	—	—	—	—	R64	R32	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	R16	R32	R32	—	12–17 (41%)
1985	24	—	R32	—	—	—	—	R32	R32	—	—	—	—	R32	—	—	—	R32	—	—	—	—	—	—	R32	—	—	—	—	—	R64	—	R32	R32	—	—	R32	—	—	R64	—	—	R32	—	—	—	—	R64	—	R32	—	—	—	3–14 (18%)
1986	25	—	—	—	R32	—	R32	R16	R64	—	R32	—	—	—	—	R64	—	R32	R16	—	—	—	—	—	R32	—	—	—	—	—	R32	—	—	R32	R16	—	—	—	R32	—	—	—	—	—	—	—	—	R64	—	R32	—	R16	—	9–16 (36%)
1987	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	R32	—	—	—	—	—	—	—	R32	—	—	—	0–5 (0%)
1988	27	—	—	—	R16	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R16	—	—	—	3–5 (38%)
1989	28	—	—	—	—	—	R16	R32	—	R64	—	—	—	—	R32	—	R64	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	R32	R32	—	—	—	—	QF	—	—	—	—	R16	—	—	—	—	—	—	—	5–10 (33%)
1990	29	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
W-L		0–1 (0%)	1–2 (33%)	0–2 (0%)	4–7 (36%)	6–4 (60%)	1–5 (17%)	1–8 (11%)	1–3 (25%)	2–3 (40%)	1–1 (50%)	1–3 (25%)	0–1 (0%)	1–1 (50%)	1–3 (25%)	0–2 (0%)	2–3 (40%)	2–5 (29%)	4–3 (57%)	1–1 (50%)	1–1 (50%)	1–2 (33%)	6–2 (75%)	1–1 (50%)	6–6 (50%)	1–2 (33%)	1–2 (33%)	0–1 (0%)	1–1 (50%)	1–1 (50%)	1–3 (25%)	0–1 (0%)	0–1 (0%)	2–2 (50%)	1–2 (33%)	0–1 (0%)	0–2 (0%)	1–2 (33%)	0–4 (0%)	0–2 (0%)	2–2 (50%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	3–2 (60%)	0–2 (0%)	0–1 (0%)	2–5 (29%)	0–1 (0%)	3–2 (60%)	1–3 (25%)	65–120 (35%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

Career-high date

Apr 9, 1984

First Top 100

Nov 21, 1983

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Marko Ostoja ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1979	18	—	—	—	—	—	—	—	—	—	—	—	377
1980	19	—	—	—	—	—	—	—	—	—	—	—	203
1983	22	156	—	—	—	—	—	—	—	—	—	94	95
1984	23	96	—	79	81	92	98	108	110	115	117	118	125
1985	24	126	106	132	138	138	129	140	152	128	156	175	166
1986	25	166	216	186	136	137	138	105	102	120	127	134	136
1987	26	136	135	149	216	197	219	298	412	425	436	451	467
1988	27	465	467	476	459	448	448	439	369	344	248	191	199
1989	28	199	185	205	176	180	184	173	158	156	171	228	224
1990	29	233	243	245	287	284	283	310	325	366	618	620	624
1991	30	641	650	663	649	654	661	915	929	—	—	—	—
1993	32	—	—	—	1119	1134	1147	958	860	817	830	850	849
1994	33	853	848	848	864	881	889	1050	1210	1220	—	—	—

Similar Players

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

Marko Ostoja's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Titles	Years	Rivalries	Match log
Florin Segarceanu	ROU	#73	1,719	99	37	62	37.4%	$192,212	0	1980–1988	Rivalries	Match log
Dan Cassidy	USA	#74	1,629	110	35	75	31.8%	$263,318	1	1969–1990	Rivalries	Match log
Juan Avendano	ESP	#71	1,676	116	39	77	33.6%	$216,639	0	1980–1990	Rivalries	Match log
Marc Flur	USA	#71	1,655	101	38	63	37.6%	$204,967	0	1983–1989	Rivalries	Match log
Chris Johnstone	AUS	#70	1,631	99	36	63	36.4%	—	0	1979–1984	Rivalries	Match log
Jerome Potier	FRA	#68	1,688	146	54	92	37.0%	$315,454	0	1980–1990	Rivalries	Match log
Tom Cain	USA	#70	1,650	110	43	67	39.1%	$139,482	0	1980–1986	Rivalries	Match log
Massimiliano Narducci	ITA	#77	1,632	43	18	25	41.9%	$105,308	1	1985–1989	Rivalries	Match log
Josef Cihak	CZE	#72	1,589	46	18	28	39.1%	$241,359	0	1984–1989	Rivalries	Match log
Martin Wostenholme	CAN	#84	1,606	123	44	79	35.8%	$298,147	0	1979–1992	Rivalries	Match log
Steve Meister	USA	#69	1,645	93	30	63	32.3%	$233,795	0	1981–1985	Rivalries	Match log
Paul Vojtischek	GER	#73	1,621	59	22	37	37.3%	$149,428	0	1985–1991	Rivalries	Match log

Frequently Asked Questions

How old is Marko Ostoja?: Marko Ostoja is 65 years old, born on October 20, 1960.
Which country does Marko Ostoja represent?: Marko Ostoja represents Croatia in TennisDB's ATP records.
How tall is Marko Ostoja?: Marko Ostoja is 175 cm / 5'9".
Is Marko Ostoja left-handed or right-handed?: Marko Ostoja plays right-handed.
How many Grand Slam singles titles has Marko Ostoja won?: Marko Ostoja has not won a Grand Slam singles title.
How many Masters 1000 titles has Marko Ostoja won?: TennisDB does not group any of Marko Ostoja's titles under the modern Masters 1000 category.
How many ATP titles has Marko Ostoja won?: Marko Ostoja has won 1 ATP singles title across all categories. The most recent was Brussels in 1981.
What is Marko Ostoja's highest ATP ranking?: Marko Ostoja's career-high ATP singles ranking is world No. 74, first achieved on April 9, 1984.
What is Marko Ostoja's career win-loss record?: Marko Ostoja has a career ATP singles record of 77 wins and 136 losses (36.2%).
How much career prize money has Marko Ostoja earned?: Marko Ostoja has earned at least $292,826 in career prize money from professional tennis.
Which seasons of Marko Ostoja's career appear in TennisDB?: Marko Ostoja appears in TennisDB's ATP main-tour match records from 1979 through 1990.
On which surface does Marko Ostoja have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Marko Ostoja's highest ATP main-draw win rate is on clay: 38.8% (47–74).
Who has Marko Ostoja faced most often?: Marko Ostoja's most frequent opponent is Andres Gomez, with a head-to-head record of 0–4 across 4 meetings.