Player data updated: 2026-10-17 16:37 UTC

Maria Joao Koehler

POR Age 34 174 cm / 5'9" Plays: Left-Handed, Two-Handed Backhand WTA Tour years active: 2009–2014

Maria Joao Koehler represented Portugal on the WTA Tour and reached a career high of No. 102. TennisDB's records show a singles record of 2–16 and no singles titles.

Peak singles rank

102 (Feb 25, 2013)

Elo peak

1500 (5th percentile)

Singles record

2–16 (11.1%)

Singles titles

Prize money

$332,492

Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.

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WTA Matches full match log →

Maria Joao Koehler's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Ons Jabeur #139	3-6 1-6	L	H2H	Match data	May 1, 2014*	R32	Oeiras	International → modern equivalent WTA 250	Clay
Alizé Cornet #28	3-6 2-6	L	H2H	Match data	Aug 28, 2013*	R128	US Open	Grand Slam	Hard
Alexandra Cadantu-Ignatik #70	2-6 4-6	L	H2H	Match data	Jul 18, 2013*	R32	Bad Gastein	International → modern equivalent WTA 250	Clay
Kristina Mladenovic #39	1-6 6-7(5)	L	H2H	Match data	Jul 11, 2013*	R32	Palermo	International → modern equivalent WTA 250	Clay
Victoria Azarenka #2	1-6 2-6	L	H2H	Match data	Jun 26, 2013*	R128	Wimbledon	Grand Slam	Grass

Rivals all rivalries →

Maria Joao Koehler's most-played WTA rivals
Opponent	L	M	Last Played	H2H
Alizé Cornet	2	2	Aug 28, 2013	H2H
Alexandra Cadantu-Ignatik	2	2	Jul 18, 2013	H2H
Ons Jabeur	1	1	May 1, 2014	H2H
Kristina Mladenovic	1	1	Jul 11, 2013	H2H
Victoria Azarenka	1	1	Jun 26, 2013	H2H

Career Results

Maria Joao Koehler career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
2009	16	0	1	1	0.0%	753	505
2010	17	0	1	1	0.0%	505	355
2011	18	0	1	1	0.0%	355	220
2012	19	1	2	3	33.3%	220	128
2013	20	1	10	11	9.1%	128	138
2014	21	0	1	1	0.0%	137	682
Career		2	16	18	11.1%	—	—

Career Results by Surface

Maria Joao Koehler career results by season and surface
Season	Age	Hard				Clay				Grass				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2009	16	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2010	17	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2011	18	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2012	19	0	1	1	0.0%	1	1	2	50.0%	—	—	—	—	1	2	3	33.3%
2013	20	1	2	3	33.3%	0	6	6	0.0%	0	2	2	0.0%	1	10	11	9.1%
2014	21	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
Career	—	1	3	4	25.0%	1	11	12	8.3%	0	2	2	0.0%	2	16	18	11.1%

Career Results by Opponent Rank

Maria Joao Koehler 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 %
2009	16	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2010	17	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
2011	18	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2012	19	0	0	—	—	0	2	2	0.0%	1	0	1	100.0%	0	0	—	—	1	2	3	33.3%
2013	20	0	1	1	0.0%	0	4	4	0.0%	0	4	4	0.0%	1	1	2	50.0%	1	10	11	9.1%
2014	21	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
Career		0	1	1	0.0%	0	6	6	0.0%	1	6	7	14.3%	1	3	4	25.0%	2	16	18	11.1%

Performance Stats

Maria Joao Koehler 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%
2009	16	1/1	1.0	12.0	46.2%	66.7%	28.6%	54.5%	66.7%	46.2%	31.6%
2010	17	1/1	0.0	5.0	66.7%	60.3%	38.2%	62.5%	31.3%	52.9%	41.7%
2011	18	1/1	0.0	11.0	44.0%	66.7%	45.2%	54.5%	30.0%	54.7%	41.2%
2012	19	3/3	2.3	7.0	52.6%	58.9%	42.8%	54.9%	15.4%	51.2%	41.7%
2013	20	11/11	1.4	8.5	53.6%	57.3%	32.8%	47.4%	35.1%	46.2%	37.4%
2014	21	1/1	0.0	11.0	50.0%	60.7%	28.6%	44.4%	50.0%	44.6%	32.7%
Career		18/18	1.3	8.5	53.0%	59.0%	35.0%	50.1%	33.9%	47.8%	38.0%

Advanced Stats

Maria Joao Koehler 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
2009	16	1483	96.2	-3.42	+1.34	0.586	39.3%	—	—	—	0.0%	-3.50	—	0–1	—	+0.14
2010	17	1465	99.3	-0.71	-4.28	0.885	47.1%	—	—	—	33.3%	-0.67	0–1	—	—	+0.18
2011	18	1457	100.3	-1.20	-2.18	0.910	47.1%	—	—	—	33.3%	-1.33	0–1	—	—	-0.10
2012	19	1470	110.6	-0.47	+1.27	0.855	46.3%	—	—	—	33.3%	-1.67	—	—	—	-0.28
2013	20	1408	96.0	-3.00	-4.05	0.695	42.3%	+114	+6	—	16.0%	-2.64	1–2 (33%)	1–2 (33%)	98.2	-0.26
2014	21	1396	95.4	-0.53	-1.94	0.590	39.0%	—	—	—	0.0%	-4.00	—	—	—	+0.13
Career		1500	98.9	-2.24	-2.66	0.727	43.2%	+114	+6	—	19.5%	-2.37	1–4 (20%)	1–3 (25%)	94.7	-1.06

Tournament Results by Category

Grand Slams

Maria Joao Koehler Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2012	19	R128	—	—	—	0–1 (0%)
2013	20	R64	R128	R128	R128	1–4 (20%)
W-L		1–2 (33%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	1–5 (17%)

WTA 250

Maria Joao Koehler WTA 250 results by season
Season	Age	ACO	EST	BAD	BIR	BOG	OEI	PAL	W-L Win %
2009	16	—	R32	—	—	—	—	—	0–1 (0%)
2010	17	—	R32	—	—	—	—	—	0–1 (0%)
2011	18	—	R32	—	—	—	—	—	0–1 (0%)
2012	19	—	R16	—	—	—	—	—	1–1 (50%)
2013	20	R32	—	R32	R64	R32	R32	R32	0–6 (0%)
2014	21	—	—	—	—	—	R32	—	0–1 (0%)
W-L		0–1 (0%)	1–4 (20%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	0–2 (0%)	0–1 (0%)	1–11 (8%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

102

Career-high date

Feb 25, 2013

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

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Ranking History Matrix

Maria Joao Koehler ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	14	—	—	—	—	—	1276	1236	1207	1190	1157	—	—
2008	15	—	—	—	—	—	—	869	888	893	811	747	753
2009	16	749	743	731	631	598	509	531	534	517	533	509	505
2010	17	507	471	478	490	493	552	413	428	422	401	353	355
2011	18	352	291	286	244	240	248	245	233	227	215	217	220
2012	19	194	214	209	227	217	202	142	140	132	127	129	128
2013	20	106	102	105	104	105	106	139	125	120	125	137	138
2014	21	207	202	213	213	220	218	298	410	686	700	687	682
2015	22	680	686	695	910	842	851	809	820	914	909	922	931
2016	23	930	908	934	938	1086	1088	—	942	744	742	738	749
2017	24	754	753	763	756	772	694	710	707	847	744	741	—
2018	25	745	747	742	715	678	668	584	591	594	629	635	629
2019	26	627	632	628	647	707	814	805	—	—	—	—	—

Similar Players

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

Maria Joao Koehler's most statistically similar WTA players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Junri Namigata	JPN	#105	1,520	22	3	19	13.6%	$643,645	2005–2019	Rivalries	Match log
Olivia Rogowska	AUS	#102	1,505	43	7	36	16.3%	$996,980	2009–2018	Rivalries	Match log
An-Sophie Mestach	BEL	#98	1,500	12	1	11	8.3%	$396,005	2011–2015	Rivalries	Match log
Mervana Jugic-Salkic	BIH	#99	1,533	13	2	11	15.4%	$535,920	2004–2013	Rivalries	Match log
Alexa Glatch	USA	#102	1,530	62	16	46	25.8%	$825,740	2005–2021	Rivalries	Match log
Claire Feuerstein	FRA	#110	1,508	18	5	13	27.8%	$520,602	2009–2016	Rivalries	Match log
Anastasia Pivovarova	RUS	#93	1,540	35	8	27	22.9%	$448,256	2008–2016	Rivalries	Match log
Tadeja Majeric	SLO	#111	1,500	16	4	12	25.0%	$284,908	2006–2014	Rivalries	Match log
Zuzana Kucova	SVK	#101	1,518	25	6	19	24.0%	$418,032	2004–2013	Rivalries	Match log
Maria Fernanda Alves	BRA	#132	1,500	8	1	7	12.5%	$405,862	2002–2016	Rivalries	Match log
Asia Muhammad	USA	#124	1,555	22	4	18	18.2%	$3,277,058	2007–2023	Rivalries	Match log
Sophie Ferguson	AUS	#109	1,500	27	3	24	11.1%	$438,917	2004–2011	Rivalries	Match log

Frequently Asked Questions

How old is Maria Joao Koehler?: Maria Joao Koehler is 34 years old, born on October 8, 1992.
Which country does Maria Joao Koehler represent?: Maria Joao Koehler represents Portugal in TennisDB's WTA records.
How tall is Maria Joao Koehler?: Maria Joao Koehler is 174 cm / 5'9".
Does Maria Joao Koehler use a one-handed or two-handed backhand?: Maria Joao Koehler uses a two-handed backhand.
Is Maria Joao Koehler left-handed or right-handed?: Maria Joao Koehler plays left-handed.
How many Grand Slam singles titles has Maria Joao Koehler won?: Maria Joao Koehler has not won a Grand Slam singles title.
How many WTA 1000 titles has Maria Joao Koehler won?: TennisDB does not group any of Maria Joao Koehler's titles under the modern WTA 1000 category.
What is Maria Joao Koehler's highest WTA ranking?: Maria Joao Koehler's career-high WTA singles ranking is world No. 102, first achieved on February 25, 2013.
What is Maria Joao Koehler's career win-loss record?: Maria Joao Koehler has a career WTA singles record of 2 wins and 16 losses (11.1%).
How much career prize money has Maria Joao Koehler earned?: Maria Joao Koehler has earned at least $332,492 in career prize money from professional tennis.
Which seasons of Maria Joao Koehler's career appear in TennisDB?: Maria Joao Koehler appears in TennisDB's WTA main-tour match records from 2009 through 2014.
Who has Maria Joao Koehler faced most often?: Maria Joao Koehler's most frequent opponent is Alizé Cornet, with a head-to-head record of 0–2 across 2 meetings.