Player data updated: 2026-09-04 02:15 UTC

Guilherme Clezar

BRA Age 33 183 cm / 6'0" Plays: Right-Handed, Two-Handed Backhand ATP Tour years active: 2011–2018

Guilherme Clezar represented Brazil on the ATP Tour and reached a career-high ranking of No. 153. In TennisDB's records, Guilherme Clezar finished with a career record of 1–11 and no singles titles.

Peak singles rank

153 (Aug 3, 2015)

Elo peak

1568 (24th percentile)

Singles record

1–11 (8.3%)

Singles titles

Prize money

$625,726

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 →

Guilherme Clezar's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Felipe Meligeni Alves #238	4-6 2-6	L	H2H	Match data	Mar 8, 2021	Q1 Q	Chile Open	ATP 250	Clay
Francisco Cerundolo #137	6-2 3-6 2-6	L	H2H	Match data	Mar 1, 2021	Q2 Q	Argentina Open	ATP 250	Clay
Hernan Casanova #372	1-6 6-3 6-3	W	H2H	Match data	Mar 1, 2021	Q1 Q	Argentina Open	ATP 250	Clay
Renzo Olivo #221	4-6 4-6	L	H2H	Match data	Feb 22, 2021	Q1 Q	Cordoba	ATP 250	Clay
Maxime Janvier #199	5-7 6-4 4-6	L	H2H	Match data	May 20, 2019	Q1 Q	Open 13 Provence	ATP 250	Clay

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

Rivals all rivalries →

Guilherme Clezar's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Albert Ramos-Vinolas	0	2	2	Mar 2, 2018	H2H
Thiago Monteiro	1	0	1	Mar 1, 2018	H2H
Guido Pella	0	1	1	Mar 2, 2017	H2H
Marco Chiudinelli	0	1	1	Aug 31, 2016	H2H
Daniel Gimeno-Traver	0	1	1	Feb 25, 2016	H2H

Career Results

Guilherme Clezar career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2011	18	ATP	0	1	1	0.0%	761	287
2012	19	Qualifying Q	0	3	3	0.0%	—	—
2013	20	Qualifying Q	6	7	13	46.2%	—	—
2013	20	ATP	0	1	1	0.0%	221	158
2014	21	Qualifying Q	2	3	5	40.0%	—	—
2014	21	ATP	0	2	2	0.0%	159	253
2015	22	Qualifying Q	10	7	17	58.8%	—	—
2015	22	ATP	0	3	3	0.0%	270	175
2016	23	Qualifying Q	4	5	9	44.4%	—	—
2016	23	ATP	0	2	2	0.0%	175	220
2017	24	Qualifying Q	4	3	7	57.1%	—	—
2017	24	ATP	0	1	1	0.0%	220	205
2018	25	Qualifying Q	4	6	10	40.0%	—	—
2018	25	ATP	1	1	2	50.0%	205	232
2019	26	Qualifying Q	0	2	2	0.0%	—	—
2021	28	Qualifying Q	1	3	4	25.0%	—	—
Career		—	1	11	12	8.3%	—	—

Career Results by Surface

Guilherme Clezar career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2011	18	ATP	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2012	19	Qualifying Q	0	2	2	0.0%	0	1	1	0.0%	—	—	—	—	0	3	3	0.0%
2013	20	Qualifying Q	0	2	2	0.0%	6	4	10	60.0%	0	1	1	0.0%	6	7	13	46.2%
2013	20	ATP	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2014	21	Qualifying Q	0	2	2	0.0%	2	1	3	66.7%	—	—	—	—	2	3	5	40.0%
2014	21	ATP	—	—	—	—	0	2	2	0.0%	—	—	—	—	0	2	2	0.0%
2015	22	Qualifying Q	2	3	5	40.0%	8	3	11	72.7%	0	1	1	0.0%	10	7	17	58.8%
2015	22	ATP	—	—	—	—	0	3	3	0.0%	—	—	—	—	0	3	3	0.0%
2016	23	Qualifying Q	3	0	3	100.0%	1	4	5	20.0%	0	1	1	0.0%	4	5	9	44.4%
2016	23	ATP	0	1	1	0.0%	0	1	1	0.0%	—	—	—	—	0	2	2	0.0%
2017	24	Qualifying Q	1	1	2	50.0%	3	2	5	60.0%	—	—	—	—	4	3	7	57.1%
2017	24	ATP	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2018	25	Qualifying Q	1	1	2	50.0%	3	4	7	42.9%	0	1	1	0.0%	4	6	10	40.0%
2018	25	ATP	—	—	—	—	1	1	2	50.0%	—	—	—	—	1	1	2	50.0%
2019	26	Qualifying Q	0	1	1	0.0%	0	1	1	0.0%	—	—	—	—	0	2	2	0.0%
2021	28	Qualifying Q	—	—	—	—	1	3	4	25.0%	—	—	—	—	1	3	4	25.0%
Career	—	—	0	1	1	0.0%	1	10	11	9.1%	—	—	—	—	1	11	12	8.3%

Career Results by Opponent Rank

Guilherme Clezar 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 %
2011	18	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
2013	20	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2014	21	0	0	—	—	0	0	—	—	0	2	2	0.0%	0	0	—	—	0	2	2	0.0%
2015	22	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	2	2	0.0%
2016	23	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	2	2	0.0%
2017	24	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
2018	25	0	0	—	—	0	1	1	0.0%	0	0	—	—	1	0	1	100.0%	1	1	2	50.0%
Career		0	0	—	—	0	1	1	0.0%	0	5	5	0.0%	1	4	5	20.0%	1	10	11	9.1%

Opponent ranking data available for 11/12 (91.7%) of Guilherme Clezar's ATP main draw matches.

Performance Stats

Guilherme Clezar 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%
2011	18	1/1	3.0	1.0	75.9%	56.1%	46.2%	40.0%	0.0%	53.7%	20.8%
2013	20	1/1	6.0	3.0	59.8%	68.4%	51.0%	78.6%	66.7%	61.4%	34.9%
2014	21	2/2	3.5	1.5	64.7%	67.2%	28.1%	25.0%	0.0%	53.4%	25.7%
2015	22	3/3	3.7	3.3	60.5%	63.4%	44.9%	49.1%	52.9%	56.4%	38.3%
2016	23	2/2	7.5	6.0	59.6%	65.4%	41.2%	43.6%	44.2%	55.3%	38.1%
2017	24	1/1	1.0	1.0	52.7%	48.3%	50.0%	55.6%	33.3%	49.1%	25.5%
2018	25	2/2	9.0	4.0	66.6%	70.1%	49.1%	53.6%	8.8%	62.2%	33.8%
Career		12/12	5.1	3.2	62.7%	64.0%	43.2%	47.2%	30.4%	56.3%	32.6%

Advanced Stats

Guilherme Clezar 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
2011	18	1484	97.9	-0.89	-3.41	0.450	38.2%	—	—	—	0.0%	-3.50	—	—	—	+0.25
2012	19	1448	96.4	—	—	—	—	—	—	—	—	—	—	—	—	—
2013	20	1472	112.2	-1.47	-2.03	0.904	49.2%	—	—	—	33.3%	0.00	0–1	0–2	—	-0.07
2014	21	1465	105.7	-1.13	-1.44	0.551	39.3%	—	—	—	0.0%	-3.75	—	—	—	+0.05
2015	22	1529	114.9	-2.10	-0.46	0.879	47.5%	—	+100	—	25.0%	-1.25	0–2	0–1	—	-0.02
2016	23	1514	110.7	-2.12	-1.51	0.853	46.5%	—	—	—	28.6%	-1.00	0–1	0–1	—	+0.27
2017	24	1546	113.6	+0.38	-1.49	0.502	38.2%	—	—	—	0.0%	-3.50	—	—	—	+0.05
2018	25	1540	113.5	-2.17	-0.79	0.895	47.3%	—	—	—	40.0%	-1.00	1–0	—	—	0.00
2019	26	1507	98.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2021	28	1478	97.6	—	—	—	—	—	—	—	—	—	—	—	—	—
Career		1568	114.5	-1.59	-1.32	0.746	44.5%	—	+100	—	22.6%	-1.65	1–4 (20%)	0–4 (0%)	—	+4.42

Tournament Results by Category

Grand Slams

Guilherme Clezar Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2012	19	Q1	—	—	Q1	0–2 (0%)
2013	20	Q1	Q1	Q1	Q1	0–4 (0%)
2014	21	—	—	—	Q1	0–1 (0%)
2015	22	Q1	Q3	Q1	Q3	4–4 (50%)
2016	23	—	Q1	Q1	R128	3–3 (50%)
2017	24	Q2	—	—	—	1–1 (50%)
2018	25	—	Q1	Q1	Q2	1–3 (25%)
2019	26	Q1	—	—	—	0–1 (0%)
W-L		1–5 (17%)	2–4 (33%)	0–4 (0%)	6–6 (50%)	9–19 (32%)

Masters 1000

Guilherme Clezar Masters 1000 results by season
Season	Age	IW	W-L Win %
2014	21	Q1	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

ATP 500

Guilherme Clezar ATP 500 results by season
Season	Age	RIO	WAS	W-L Win %
2014	21	R32	—	0–1 (0%)
2015	22	R32	Q1	0–2 (0%)
2016	23	Q1	—	0–1 (0%)
2017	24	Q2	—	1–1 (50%)
2018	25	Q1	—	0–1 (0%)
W-L		1–5 (17%)	0–1 (0%)	1–6 (14%)

ATP 250

Guilherme Clezar ATP 250 results by season
Season	Age	BUE	COR	GST	U.S	13	STG	COS	QUI	SAO	U.S	W-L Win %
2011	18	—	—	—	—	—	—	R32	—	—	—	0–1 (0%)
2012	19	—	—	—	—	—	—	—	—	Q1	—	0–1 (0%)
2013	20	Q3	—	Q3	—	—	Q1	—	—	R32	—	6–4 (60%)
2014	21	Q3	—	—	—	—	—	—	—	R32	—	2–2 (50%)
2015	22	Q2	—	—	—	—	—	—	Q3	R32	R32	6–4 (60%)
2016	23	Q2	—	—	Q1	—	—	—	—	R32	—	1–3 (25%)
2017	24	—	—	—	—	—	—	—	Q1	R32	—	2–2 (50%)
2018	25	Q2	—	—	—	—	—	—	Q1	R16	—	4–3 (57%)
2019	26	—	—	—	—	Q1	—	—	—	—	—	0–1 (0%)
2021	28	Q2	Q1	—	—	—	Q1	—	—	—	—	1–3 (25%)
W-L		8–6 (57%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	0–2 (0%)	0–1 (0%)	2–3 (40%)	8–7 (53%)	3–1 (75%)	22–24 (48%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

153

Career-high date

Aug 3, 2015

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Guilherme Clezar ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	16	1660	1654	1644	1630	1618	1591	1528	1498	1400	1349	957	939
2010	17	938	927	925	929	923	918	920	784	789	778	853	762
2011	18	751	717	721	568	503	402	388	361	356	354	282	287
2012	19	278	277	283	285	224	246	256	284	244	208	237	235
2013	20	232	211	207	179	215	221	216	204	171	177	158	158
2014	21	158	166	170	195	204	201	202	190	246	248	256	253
2015	22	231	231	196	182	172	162	157	168	177	169	178	175
2016	23	183	176	187	177	177	195	200	203	196	198	224	220
2017	24	281	273	239	278	267	276	264	223	238	223	205	205
2018	25	220	225	231	240	231	191	186	200	209	240	252	232
2019	26	234	237	256	263	271	321	311	392	374	328	330	329
2020	27	328	270	270	—	—	—	—	271	263	264	270	271
2021	28	271	278	284	286	286	282	291	309	326	399	426	431
2022	29	474	676	813	893	889	878	1332	1292	—	—	—	1362
2023	30	1352	1355	1364	1369	1377	1363	1378	1385	1386	1379	1365	—

Similar Players

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

Guilherme Clezar's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
Maxime Teixeira	FRA	154	1,654	6	1	5	16.7%	2011–2015	Match log
Mate Delic	CRO	150	1,610	10	2	8	20.0%	2011–2015	Match log
Ze Zhang	CHN	148	1,585	28	5	23	17.9%	2010–2019	Match log
Di Wu	CHN	140	1,554	24	4	20	16.7%	2010–2019	Match log
Amir Weintraub	ISR	161	1,571	6	1	5	16.7%	2013–2019	Match log
Akira Santillan	JPN	144	1,569	9	2	7	22.2%	2016–2017	Match log
Luke Saville	AUS	152	1,620	10	2	8	20.0%	2013–2023	Match log
Kevin King	USA	162	1,614	7	1	6	14.3%	2013–2021	Match log
Hiroki Moriya	JPN	143	1,633	14	3	11	21.4%	2012–2022	Match log
Javier Marti	ESP	170	1,629	13	2	11	15.4%	2010–2013	Match log
Franko Skugor	CRO	145	1,636	27	7	20	25.9%	2008–2019	Match log
Ante Pavic	CRO	132	1,708	13	3	10	23.1%	2013–2016	Match log

Frequently Asked Questions

How old is Guilherme Clezar?: Guilherme Clezar is 33 years old, born on December 31, 1992.
Which country does Guilherme Clezar represent?: Guilherme Clezar represents Brazil in TennisDB's ATP records.
How tall is Guilherme Clezar?: Guilherme Clezar is 183 cm / 6'0".
Does Guilherme Clezar use a one-handed or two-handed backhand?: Guilherme Clezar uses a two-handed backhand.
Is Guilherme Clezar left-handed or right-handed?: Guilherme Clezar plays right-handed.
How many Grand Slam singles titles has Guilherme Clezar won?: Guilherme Clezar has not won a Grand Slam singles title.
How many Masters 1000 titles has Guilherme Clezar won?: TennisDB does not group any of Guilherme Clezar's titles under the modern Masters 1000 category.
What is Guilherme Clezar's highest ATP ranking?: Guilherme Clezar's career-high ATP singles ranking is world No. 153, first achieved on August 3, 2015.
What is Guilherme Clezar's career win-loss record?: Guilherme Clezar has a career ATP singles record of 1 wins and 11 losses (8.3%).
How much career prize money has Guilherme Clezar earned?: Guilherme Clezar has earned at least $625,726 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Guilherme Clezar?: TennisDB records 2009 as Guilherme Clezar's turned-professional year.
Which seasons of Guilherme Clezar's career appear in TennisDB?: Guilherme Clezar appears in TennisDB's ATP main-tour match records from 2011 through 2018.
Who has Guilherme Clezar faced most often?: Guilherme Clezar's most frequent opponent is Albert Ramos-Vinolas, with a head-to-head record of 0–2 across 2 meetings.