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Mariano Zabaleta

ArgentinaAge, ranking and results

Mariano Zabaleta, a tennis player on the ATP Tour, reached a career-high ranking of No. 21 on April 3, 2000.

21ATP Tour matches since 2007

Updated Oct 5, 2026, 3:18 PM ET

Titles01 finals since 2007 Grand Slam titles0since 2007 Career highNo. 21Apr 3, 2000 Agatha's recordNone yetno graded calls on him yet

About Mariano Zabaleta

Mariano Zabaleta, a tennis player on the ATP Tour, was born on February 28, 1978, in Tandil, Argentina. He turned pro in 1996 and reached a career-high ATP Tour ranking of No. 21 on April 3, 2000. Zabaleta retired in 2010.

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Agatha Research DeskUpdated Oct 5, 2026

Match history21

Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2008: 0-2

Date	Tournament	Round	Opponent	Result	Score	Surface
Jan 28	ATP Movistar Open	Round 1	Diego Hartfield	L	3-6, 5-7	Clay
Jan 14	Australian Open	Round 1	Peter Luczak	L	1-6, 7-6(2), 3-6, 4-6	Hard

2007: 9-10

Date	Tournament	Round	Opponent	Result	Score	Surface
Aug 29	US Open	Round 1	Philipp Kohlschreiber	L	2-6, 2-6, 4-6	Hard
Aug 2	ATP Orange Prokom Open	Round 2	Albert Montanes	L	6-4, 3-6, 5-7	Clay
Jul 30	ATP Orange Prokom Open	Round 1	Nicolas Almagro	W	6-3, 7-5	Clay
Jul 25	ATP Tour Generali Open	Round 1	Federico Luzzi	W	7-6(5), 6-2	Clay
Jul 25	ATP Tour Generali Open	Round 2	Juan Monaco	L	1-6, 6-2, 3-6	Clay
Jul 19	ATP Dutch Open Tennis	Round 2	Carlos Moya	L	2-6, 3-6	Clay
Jul 16	ATP Dutch Open Tennis	Round 1	Kristof Vliegen	W	6-3, 6-3	Clay
Jul 10	ATP Tour Catella Swedish Open	Round 1	Yuri Schukin	L	1-6, 6-1, 5-7	Clay
Jun 26	Wimbledon	Round 1	Nicolas Devilder	L	7-6(3), 4-6, 5-7, 4-6	Grass
May 31	French Open	Round 2	Olivier Patience	L	5-7, 3-6, 6-3, 6-2, 4-6	Clay
May 29	French Open	Round 1	Agustin Calleri	W	6-4, 6-7(5), 7-6(5), 7-5	Clay
Apr 15	ATP Tour US Men's Claycourt Championships	Final	Ivo Karlovic	L	4-6, 1-6	Clay

Show 7 more

Apr 14	ATP Tour US Men's Claycourt Championships	Semifinal	James Blake	W	7-5, 7-6(7)	Clay
Apr 13	ATP Tour US Men's Claycourt Championships	Quarterfinal	Jurgen Melzer	W	6-1, 6-2	Clay
Apr 11	ATP Tour US Men's Claycourt Championships	Round 2	Mardy Fish	W	7-5, 6-4	Clay
Apr 10	ATP Tour US Men's Claycourt Championships	Round 1	Ryan Sweeting	W	6-0, 7-6(8)	Clay
Feb 27	ATP Abierto Mexicano Telcel	Round 1	Nicolas Almagro	L	3-6, 4-6	Clay
Jan 31	ATP Movistar Open	Round 1	Sergio Roitman	L	4-6, 4-6	Clay
Jan 29	ATP Movistar Open	Round 1	Juan-Pablo Guzman	W	6-3, 6-4	Clay

How he is doing nowThrough Jan 28

Last 103-7LLLLWWLLWLNewest first. Four losses in a row.

Jan 28vs Diego HartfieldJan 28 - ATP Movistar Open, Round 1L3-6, 5-7
Jan 14vs Peter LuczakJan 14 - Australian Open, Round 1L1-6, 7-6(2), 3-6, 4-6
Aug 29vs Philipp KohlschreiberAug 29 - US Open, Round 1L2-6, 2-6, 4-6
Aug 2vs Albert MontanesAug 2 - ATP Orange Prokom Open, Round 2L6-4, 3-6, 5-7
Jul 30vs Nicolas AlmagroJul 30 - ATP Orange Prokom Open, Round 1W6-3, 7-5
Jul 25vs Federico LuzziJul 25 - ATP Tour Generali Open, Round 1W7-6(5), 6-2

CareerPro since 1996

30years1996 to 2008

2007First ATP matchBeat Juan-Pablo Guzman, ATP Movistar Open
2000Career high No. 21Apr 3, 2000
Jan 28, 2008Latest matchLost to Diego Hartfield, ATP Movistar Open

Grand Slam titles

AO0Round 1 (2008)0-1 in our records

RG0Round 2 (2007)1-1 in our records

WIM0Round 1 (2007)0-1 in our records

USO0Round 1 (2007)0-1 in our records

First ATP match

Jan 29, 2007: beat Juan-Pablo Guzman 6-3, 6-4ATP Movistar Open, on clay

Latest match

Jan 28, 2008: lost to Diego Hartfield 3-6, 5-7ATP Movistar Open, Round 1, on clay court

Most often against

The players he has met most in our records, with the head-to-head.

Nicolas Almagro2 meetings, finals 0-0

1-1All square

Last: Jul 30, 2007, ATP Orange Prokom Open Round 1, won

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour.

Updated Oct 5, 2026, 3:18 PM ET. Results and form refresh after every match; biography facts are checked weekly.