How old is Joao Fonseca?

Joao Fonseca is 19 years old, born on August 21, 2006.

Is Joao Fonseca left-handed or right-handed?

Joao Fonseca plays right-handed.

How many Grand Slams has Joao Fonseca won?

Joao Fonseca has not won a Grand Slam title.

How many Masters 1000 titles has Joao Fonseca won?

Joao Fonseca has not won a Masters 1000 title.

How many ATP titles has Joao Fonseca won?

Joao Fonseca has won 2 ATP singles titles across all categories. The most recent other title was Swiss Indoors Basel in 2025.

What is Joao Fonseca's highest ATP ranking?

Joao Fonseca's career-high ATP singles ranking is world No. 24, first achieved on November 3, 2025.

What is Joao Fonseca's career win-loss record?

Joao Fonseca has a career ATP singles record of 45 wins and 34 losses (57.0%).

How much career prize money has Joao Fonseca earned?

Joao Fonseca has earned at least $3,949,641 in career prize money from professional tennis.

When did Joao Fonseca play professional tennis?

Joao Fonseca turned professional in 2023 and was active through 2026.

What is Joao Fonseca's best surface?

Joao Fonseca's best surface is hard court with a 60.7% win rate (17W-11L).

Who is Joao Fonseca's biggest rival?

Joao Fonseca's most frequent opponent is Alejandro Tabilo, with a head-to-head record of 1–2 across 3 meetings.

Joao Fonseca

BRA Age 19 188 cm / 6'2" Plays: Right-Handed Pro since 2023

Ranking

Career high

24 (Nov 3, 2025)

Elo peak

1950 (87.1%ile)

Career record

45–34 (57.0%)

Career titles

Prize money

$3,949,641

YTD W-L

16–11

News: Serena falls in 3-set Wimbledon thriller in return... (ESPN Tennis, 1d ago, 60 sources) Wimbledon: Day 3 Order of Play (Tennis Now, 3d ago, 38 sources) Serena mania: Wimbledon capped as 'icon' returns (ESPN Tennis, 4d ago, 61 sources) Joao Fonseca to Headline Historic UTS Rio Debut (Tennis Now, 8d ago) Fonseca headlines UTS Rio line-up as home favourite confirms debut (Tennis Majors, 8d ago)

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Jun 29, 2026	Wimbledon	Grand Slam	R128	Grass	Roberto Bautista Agut #183	7-6(4) 6-4 6-3	W	H2H	Match data
Jun 16, 2026	Terra Wortmann Open	ATP 500	R32	Grass	Yannick Hanfmann #59	2-6 2-6	L	H2H	Match data
Jun 2, 2026	Roland Garros	Grand Slam	QF	Clay	Jakub Mensik #27	4-6 3-6 7-6(3)	L	H2H	Match data
May 31, 2026	Roland Garros	Grand Slam	R16	Clay	Casper Ruud #16	7-5 7-6(8) 5-7 6-2	W	H2H	Match data
May 29, 2026	Roland Garros	Grand Slam	R32	Clay	Novak Djokovic #4	4-6 4-6 6-3 7-5 7-5	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
Alejandro Tabilo	1	2	3	Apr 14, 2026	H2H
Jakub Mensik	1	1	2	Jun 2, 2026	H2H
Arthur Rinderknech	2	0	2	Apr 15, 2026	H2H
Fabian Marozsan	1	1	2	Mar 19, 2026	H2H
Tommy Paul	1	1	2	Mar 8, 2026	H2H

Titles (2)

Season	Age	Titles	GS	M1000	500	250	Finals	Tournaments
2025	18	2	—	—	1	1	—	Ieb+ Argentina Open , Swiss Indoors Basel
Total		2	—	—	1	1	—

Career Results

Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2023	16	ATP	0	1	1	0.0%	829	727
2024	17	Qualifying Q	2	2	4	50.0%	—	—
2024	17	ATP	5	6	11	45.5%	730	145
2025	18	Qualifying Q	3	0	3	100.0%	—	—
2025	18	ATP	24	16	40	60.0%	113	24
2026	19	ATP	16	11	27	59.3%	29	27
Career		—	45	34	79	57.0%	—	—

Career Results by 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 %
2023	16	ATP	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2024	17	Qualifying Q	2	1	3	66.7%	—	—	—	—	0	1	1	0.0%	2	2	4	50.0%
2024	17	ATP	—	—	—	—	5	5	10	50.0%	0	1	1	0.0%	5	6	11	45.5%
2025	18	Qualifying Q	3	0	3	100.0%	—	—	—	—	—	—	—	—	3	0	3	100.0%
2025	18	ATP	13	8	21	61.9%	8	5	13	61.5%	3	3	6	50.0%	24	16	40	60.0%
2026	19	ATP	4	3	7	57.1%	11	7	18	61.1%	1	1	2	50.0%	16	11	27	59.3%
Career	—	—	17	11	28	60.7%	24	18	42	57.1%	4	5	9	44.4%	45	34	79	57.0%

Career Results by 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 %
2023	16	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2024	17	0	0	—	—	0	1	1	0.0%	4	3	7	57.1%	1	2	3	33.3%	5	6	11	45.5%
2025	18	1	2	3	33.3%	8	6	14	57.1%	11	5	16	68.8%	4	3	7	57.1%	24	16	40	60.0%
2026	19	1	4	5	20.0%	5	1	6	83.3%	7	6	13	53.8%	3	0	3	100.0%	16	11	27	59.3%
Career		2	6	8	25.0%	13	8	21	61.9%	22	15	37	59.5%	8	5	13	61.5%	45	34	79	57.0%

Performance Stats

Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2023	16	1	2.0	2.0	61.2%	50.0%	36.8%	54.5%	33.3%	44.9%	32.6%
2024	17	16	4.6	1.9	64.8%	70.2%	59.2%	50.4%	36.9%	66.3%	38.6%
2025	18	39	6.5	2.2	66.4%	72.0%	52.1%	52.6%	38.3%	65.4%	36.1%
2026	19	26	5.4	1.5	68.9%	70.3%	56.7%	56.0%	41.5%	66.5%	36.5%
Career		82	5.7	1.9	66.8%	70.8%	54.7%	53.3%	39.0%	65.7%	36.7%

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Deep Run %	Dec. Set W%	TB W	TB L	TB W%
2023	16	1493	37	—	—	—	0.0%	-4.50	79	0	—	0	0	—
2024	17	1553	58	—	61	—	50.0%	+0.27	63	33	25	3	2	60
2025	18	1819	92	87	79	51	55.2%	+0.21	89	11	64	14	12	54
2026	19	1911	95	88	93	—	56.8%	+0.54	99	25	45	8	5	62
Career		1797	86	87	80	51	54.6%	+0.20	88	19	52	25	19	57

Tournament Results by Category

Results show best round reached per tournament per season.

Grand Slams

Season	Age	AO	RG	W	USO
2024	17	—	—	Q1	Q3
2025	18	R64	R32	R32	R64
2026	19	R128	QF	R128	—

Masters 1000

Season	Age	CAN	CIN	IW	MAD	MC	MIA	PAR	ROM
2024	17	—	—	—	R64	—	—	—	—
2025	18	R128	R32	R64	R64	—	R32	R32	R128
2026	19	—	—	R16	R32	QF	R64	—	R64

ATP 500

Season	Age	BAS	HAL	HAM	RIO
2023	16	—	—	—	R32
2024	17	—	R32	—	QF
2025	18	W	R32	—	R32
2026	19	—	R32	QF	R16

ATP 250

Season	Age	BUC	BUE	EAS	EST	IW	STG
2024	17	QF	—	—	R32	—	R32
2025	18	—	W	R16	R32	R32	—
2026	19	—	R16	—	—	—	—

ATP Ranking History full ranking history →

Current rank

Career high

Career-high date

Nov 3, 2025

First top 100

Jan 27, 2025

First top 50

Jun 1, 2025

First top 20

—

First top 10

—

Ranking History Matrix

Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	15	—	—	—	—	—	—	—	—	—	1350	842	832
2023	16	830	830	832	695	674	655	643	650	662	679	718	727
2024	17	651	343	341	242	230	215	214	162	159	151	145	145
2025	18	99	78	59	65	65	54	49	45	43	28	24	24
2026	19	32	38	40	31	30	27	—	—	—	—	—	—

Similar Players

Other ATP players ranked by a composite similarity score over country, era, and peak rank.

Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Active Years	Match Log
Thiago Monteiro	BRA	61	1,780	0	200	81	119	40.5%	2016-2026	Match log
Thiago Seyboth Wild	BRA	58	1,775	1	88	38	50	43.2%	2018-2026	Match log
Adrian Mannarino	FRA	17	1,966	5	686	317	369	46.2%	2008-2026	Match log
Jan-Lennard Struff	GER	21	2,001	1	482	222	260	46.1%	2013-2026	Match log
Nick Kyrgios	AUS	13	2,153	7	312	197	115	63.1%	2013-2026	Match log
Dusan Lajovic	SRB	23	1,900	2	448	192	256	42.9%	2010-2026	Match log
Ugo Humbert	FRA	13	2,024	7	336	179	157	53.3%	2018-2026	Match log
Alejandro Davidovich Fokina	ESP	14	1,974	1	325	174	151	53.5%	2019-2026	Match log
Lorenzo Sonego	ITA	21	1,928	4	350	164	186	46.9%	2016-2026	Match log
Sebastian Korda	USA	15	2,059	3	258	154	104	59.7%	2018-2026	Match log
Francisco Cerundolo	ARG	18	1,966	5	271	154	117	56.8%	2019-2026	Match log
Nikoloz Basilashvili	GEO	16	1,953	5	327	148	179	45.3%	2014-2026	Match log

Frequently Asked Questions

How old is Joao Fonseca?: Joao Fonseca is 19 years old, born on August 21, 2006.
Which country is Joao Fonseca from?: Joao Fonseca is from Brazil.
How tall is Joao Fonseca?: Joao Fonseca is 188 cm / 6'2".
Is Joao Fonseca left-handed or right-handed?: Joao Fonseca plays right-handed.
How many Grand Slams has Joao Fonseca won?: Joao Fonseca has not won a Grand Slam title.
How many Masters 1000 titles has Joao Fonseca won?: Joao Fonseca has not won a Masters 1000 title.
How many ATP titles has Joao Fonseca won?: Joao Fonseca has won 2 ATP singles titles across all categories. The most recent other title was Swiss Indoors Basel in 2025.
What is Joao Fonseca's highest ATP ranking?: Joao Fonseca's career-high ATP singles ranking is world No. 24, first achieved on November 3, 2025.
What is Joao Fonseca's career win-loss record?: Joao Fonseca has a career ATP singles record of 45 wins and 34 losses (57.0%).
How much career prize money has Joao Fonseca earned?: Joao Fonseca has earned at least $3,949,641 in career prize money from professional tennis.
When did Joao Fonseca play professional tennis?: Joao Fonseca turned professional in 2023 and was active through 2026.
What is Joao Fonseca's best surface?: Joao Fonseca's best surface is hard court with a 60.7% win rate (17W-11L).
Who is Joao Fonseca's biggest rival?: Joao Fonseca's most frequent opponent is Alejandro Tabilo, with a head-to-head record of 1–2 across 3 meetings.