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

Joao Fonseca

BRA Age 20 188 cm / 6'2" Plays: Right-Handed, Two-Handed Backhand ATP Tour years active: 2023–2026

Joao Fonseca represents Brazil on the ATP Tour and is ranked No. 26, having reached a career high of No. 24. TennisDB's records show a singles record of 49–36 and 2 singles titles.

Singles ranking

Career singles high

24 (Nov 3, 2025)

Elo peak

1953 (87th percentile)

Singles record

49–36 (57.6%)

Singles titles

Prize money

$4,359,923

YTD W-L

20–14

Equipment brand

Yonex

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 →

Joao Fonseca's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Christopher O'Connell #129	(w/o)	L	H2H	Match data	Aug 18, 2026	R32	Cincinnati Open	Masters 1000	Hard
Botic van de Zandschulp #59	6-4 7-6(2)	W	H2H	Match data	Aug 16, 2026	R64	Cincinnati Open	Masters 1000	Hard
Ben Shelton #10	3-6 6-7(3)	L	H2H	Match data	Aug 9, 2026	R16	Canadian Open	Masters 1000	Hard
Casper Ruud #14	7-6(6) 6-3	W	H2H	Match data	Aug 7, 2026	R32	Canadian Open	Masters 1000	Hard
Stefanos Tsitsipas #53	7-6(3) 7-5	W	H2H	Match data	Aug 5, 2026	R64	Canadian Open	Masters 1000	Hard

Rivals all rivalries →

Joao Fonseca's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Alejandro Tabilo	1	2	3	Apr 14, 2026	H2H
Botic van de Zandschulp	1	1	2	Aug 16, 2026	H2H
Ben Shelton	0	2	2	Aug 9, 2026	H2H
Casper Ruud	2	0	2	Aug 7, 2026	H2H
Jakub Mensik	1	1	2	Jun 2, 2026	H2H

Singles Titles (2)

Joao Fonseca 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
2025	18	2	—	—	1	1	—	Argentina Open, Swiss Indoors
Total		2	—	—	1	1	—

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

Career Results

Joao Fonseca career results by season
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	15	39	61.5%	113	24
2026	19	ATP	20	14	34	58.8%	29	26
Career		—	49	36	85	57.6%	—	—

Career Results by Surface

Joao Fonseca 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 %
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	4	12	66.7%	3	3	6	50.0%	24	15	39	61.5%
2026	19	ATP	7	5	12	58.3%	11	7	18	61.1%	2	2	4	50.0%	20	14	34	58.8%
Career	—	—	20	13	33	60.6%	24	17	41	58.5%	5	6	11	45.5%	49	36	85	57.6%

Career Results by Opponent Rank

Joao Fonseca 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 %
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	4	15	73.3%	4	3	7	57.1%	24	15	39	61.5%
2026	19	1	5	6	16.7%	6	1	7	85.7%	10	6	16	62.5%	3	2	5	60.0%	20	14	34	58.8%
Career		2	7	9	22.2%	14	8	22	63.6%	25	14	39	64.1%	8	7	15	53.3%	49	36	85	57.6%

Performance Stats

Joao Fonseca 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%
2023	16	1/1	2.0	2.0	61.2%	50.0%	36.8%	54.5%	33.3%	44.9%	32.6%
2024	17	11/11	3.5	2.3	62.9%	66.3%	54.9%	49.8%	39.4%	62.1%	38.3%
2025	18	38/39	6.7	2.3	66.4%	72.3%	52.2%	53.5%	36.7%	65.6%	36.3%
2026	19	32/36	5.3	1.6	68.5%	69.9%	55.7%	58.6%	44.9%	65.8%	36.6%
Career		82/87	5.7	2.0	66.7%	70.3%	53.7%	55.0%	40.2%	65.0%	36.6%

Detailed serve and return statistics available for 82/87 (94.3%) of Joao Fonseca's ATP main draw matches.

Advanced Stats

Joao Fonseca 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
2023	16	1493	100.6	-2.62	-2.73	0.592	38.9%	—	—	—	0.0%	-4.50	—	—	—	+0.01
2024	17	1553	119.8	-1.28	+1.17	1.009	50.4%	—	+43	—	50.0%	+0.23	1–3 (25%)	3–2 (60%)	98.6	+0.68
2025	18	1827	147.7	+1.99	+0.65	1.057	50.6%	-37	-102	-209	56.4%	+0.31	9–5 (64%)	13–13 (50%)	109.6	-0.36
2026	19	1918	153.5	+1.39	+2.28	1.070	51.4%	-49	-33	-270	58.0%	+0.43	5–6 (45%)	11–6 (65%)	105.5	-1.27
Career		1953	147.7	+1.26	+1.31	1.046	50.7%	-41	-35	-233	55.8%	+0.30	15–14 (52%)	27–21 (56%)	110.2	-1.13

Tournament Results by Category

Grand Slams

Joao Fonseca Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2024	17	—	—	Q1	Q3	2–2 (50%)
2025	18	R64	R32	R32	R64	9–4 (69%)
2026	19	R128	QF	R32	—	6–3 (67%)
W-L		4–2 (67%)	6–2 (75%)	4–3 (57%)	3–2 (60%)	17–9 (65%)

Masters 1000

Joao Fonseca Masters 1000 results by season
Season	Age	CAN	CIN	IW	MAD	MC	MIA	PAR	ITA	W-L Win %
2024	17	—	—	—	R64	—	—	—	—	1–1 (50%)
2025	18	R128	R32	R64	R64	—	R32	R32	R128	7–7 (50%)
2026	19	R16	R32	R16	R32	QF	R64	—	R64	11–7 (61%)
W-L		2–2 (50%)	3–2 (60%)	4–2 (67%)	3–3 (50%)	3–1 (75%)	3–2 (60%)	1–1 (50%)	0–2 (0%)	19–15 (56%)

ATP 500

Joao Fonseca ATP 500 results by season
Season	Age	BAS	HAL	MUN	RIO	W-L Win %
2023	16	—	—	—	R32	0–1 (0%)
2024	17	—	R32	—	QF	2–2 (50%)
2025	18	W	R32	—	R32	5–2 (71%)
2026	19	—	R32	QF	R16	3–3 (50%)
W-L		5–0 (100%)	0–3 (0%)	2–1 (67%)	3–4 (43%)	10–8 (56%)

ATP 250

Joao Fonseca ATP 250 results by season
Season	Age	BUC	BUE	EAS	EST	ANT	STG	W-L Win %
2024	17	QF	—	—	R32	—	R32	2–3 (40%)
2025	18	—	W	R16	—	R32	—	6–2 (75%)
2026	19	—	R16	—	—	—	—	0–1 (0%)
W-L		2–1 (67%)	5–1 (83%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	8–6 (57%)

Results show the best round reached per tournament and season.

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

Joao Fonseca ranking history by month and season
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	27	26	—	—	—	—

Similar Players

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

Joao Fonseca's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Years	Match Log
Tomas Machac	CZE	20	1,996	2	145	77	68	53.1%	2020–2026	Match log
Tomas Martin Etcheverry	ARG	25	1,885	1	229	109	120	47.6%	2021–2026	Match log
Ignacio Buse	PER	30	1,799	2	47	26	21	55.3%	2025–2026	Match log
Arthur Rinderknech	FRA	24	1,907	0	238	113	125	47.5%	2020–2026	Match log
Miomir Kecmanovic	SRB	27	1,942	2	366	175	191	47.8%	2018–2026	Match log
Tallon Griekspoor	NED	21	1,978	3	248	125	123	50.4%	2017–2026	Match log
Botic van de Zandschulp	NED	22	1,933	0	244	122	122	50.0%	2021–2026	Match log
Damir Dzumhur	BIH	23	1,951	3	311	136	175	43.7%	2014–2026	Match log
Jordan Thompson	AUS	26	1,944	1	323	150	173	46.4%	2014–2026	Match log
Dusan Lajovic	SRB	23	1,901	2	450	192	258	42.7%	2010–2026	Match log
Laslo Djere	SRB	27	1,861	3	316	152	164	48.1%	2013–2026	Match log
Giovanni Mpetshi Perricard	FRA	29	1,851	2	103	44	59	42.7%	2023–2026	Match log

Equipment

Equipment summary

Yonex

Model: Not specified by manufacturer
Frame style: —

The official manufacturer roster confirms the brand relationship but does not publish a racquet model. TennisDB does not infer one from photos or third-party lists.

Official Yonex source All verified ATP player equipment →

Last source check: Sep 4, 2026

Frequently Asked Questions

How old is Joao Fonseca?: Joao Fonseca is 20 years old, born on August 21, 2006.
Which country does Joao Fonseca represent?: Joao Fonseca represents Brazil in TennisDB's ATP records.
How tall is Joao Fonseca?: Joao Fonseca is 188 cm / 6'2".
Does Joao Fonseca use a one-handed or two-handed backhand?: Joao Fonseca uses a two-handed backhand.
Is Joao Fonseca left-handed or right-handed?: Joao Fonseca plays right-handed.
How many Grand Slam singles titles has Joao Fonseca won?: Joao Fonseca has not won a Grand Slam singles title.
How many Masters 1000 titles has Joao Fonseca won?: TennisDB does not group any of Joao Fonseca's titles under the modern Masters 1000 category.
How many ATP titles has Joao Fonseca won?: Joao Fonseca has won 2 ATP singles titles across all categories. The most recent 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 49 wins and 36 losses (57.6%).
How much career prize money has Joao Fonseca earned?: Joao Fonseca has earned at least $4,359,923 in career prize money from professional tennis.
Which seasons of Joao Fonseca's career appear in TennisDB?: Joao Fonseca appears in TennisDB's ATP main-tour match records from 2023 through 2026.
On which surface does Joao Fonseca have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Joao Fonseca's highest ATP main-draw win rate is on hard: 60.6% (20–13).
Who has Joao Fonseca faced most often?: Joao Fonseca's most frequent opponent is Alejandro Tabilo, with a head-to-head record of 1–2 across 3 meetings.
What racquet does Joao Fonseca use?: The official Yonex player roster lists Joao Fonseca with Yonex, but it does not specify a racquet model. TennisDB does not infer one.