Joao Fonseca

2023

US OPEN JUNIOR	[7]	Win
J300 COLLEGEPARK	[1]	3R
WIMBLEDON JUNIOR	[8]	Quarter
J300 ROEHAMPTON	[8]	Win
ROLAND GARROS JUNIOR	[10]	Quarter
J500 MILAN	[6]	1R
J500 CRICIUMA	[4]	Final
J300 PORTOALEGRE	[3]	Quarter
AUSTRALIAN OPEN JUNIOR	[10]	Quarter
J300 TRARALGON	[10]	3R

2022

USOPENJUNIORCHAMPIONSHIPS		1R
US OPEN JUNIOR		1R
J1 REPENTIGNY	[8]	3R
J1 COLLEGEPARK	[5]	Final
WIMBLEDON JUNIOR		2R
J1 ROEHAMPTON		3R
ROLAND GARROS JUNIOR		3R
J1 CHARLEROI-MARCINELLE		3R
J1 SANDIEGO	[9]	2R
J2 SANTODOMINGO	[8]	Semi
JACRICIUMA		2R
J1 LAMBARE		Final
J1 SALINAS		1R

Nation

BRA

Age

19 years old (born in 2006)

World Ranking

ATP Ranking　45th

Year-end Junior World Ranking

Rival

Rei Sakamoto (3-1)

[2023] J500CRICIUMA 6-4 6-2
[2023] AUSTRALIAN OPEN JUNIOR 6-3 6-4
[2023] WIMBLEDON JUNIOR 6-3 6-4
[2022] J1CHARLEROI-MARCINELLE 3-6 7-5 2-6

Learner Tien (1-1)

[2023] US OPEN JUNIOR 4-6 6-4 6-3
[2023] ROLAND GARROS JUNIOR 3-6 6-2 1-6

Iliyan Radulov (2-0)

[2023] J300ROEHAMPTON 6-3 6-2
[2023] ROLAND GARROS JUNIOR 3-6 6-2 6-3

Federico Cina (2-0)

[2023] US OPEN JUNIOR 6-4 3-6 6-4
[2023] J500CRICIUMA 6-1 6-4

Cooper Williams (1-1)

[2023] US OPEN JUNIOR 7-6 3-6 6-3
[2023] J300TRARALGON 4-6 6-1 4-6

Match Details

2023 US OPEN JUNIOR

W	1R	Mees Rottgering	6-3 6-4
W	2R	Patrick Schoen	6-3 6-2
W	3R	Fabio De Michele	6-3 6-4
W	QF	Cooper Williams	7-6 3-6 6-3
W	SF	Federico Cina	6-4 3-6 6-4
W	F	Learner Tien	4-6 6-4 6-3

2023 J300 COLLEGEPARK

W	2R	Mikael Arseneault	6-0 6-1
L	3R	Alexander Razeghi	6-3 3-6 3-6

2023 WIMBLEDON JUNIOR

W	1R	Jangjun Kim	7-5 6-2
W	2R	Charlie Robertson	6-1 6-4
W	3R	Rei Sakamoto	6-3 6-4
L	QF	Henry Searle	6-7 3-6

2023 J300 ROEHAMPTON

W	1R	Mees Rottgering	6-3 5-7 6-4
W	2R	Gabriele Vulpitta	6-3 6-0
W	3R	Hayden Jones	6-0 5-7 6-3
W	QF	Arthur Gea	7-5 7-6
W	SF	Viktor Frydrych	6-7 6-4 6-3
W	F	Iliyan Radulov	6-3 6-2

2023 ROLAND GARROS JUNIOR

W	1R	Loan Lestir	6-1 6-3
W	2R	Roy Horovitz	6-3 6-0
W	3R	Iliyan Radulov	3-6 6-2 6-3
L	QF	Learner Tien	3-6 6-2 1-6

2023 J500 CRICIUMA

W	1R	Maximo Zeitune	6-4 6-1
W	2R	Luis Jose Nakamine	6-1 6-1
W	3R	Yuta Tomida	6-3 3-6 2-0
W	QF	Federico Cina	6-1 6-4
W	SF	Rei Sakamoto	6-4 6-2
L	F	Yaroslav Demin	2-6 2-6

2023 J300 PORTOALEGRE

W	1R	Hoyoung Roh	6-1 6-1
W	2R	Carlo Alberto Caniato	7-6 7-5
L	QF	Danil Panarin	3-6 6-2 2-6

2023 AUSTRALIAN OPEN JUNIOR

W	1R	Aryan Shah	6-1 6-2
W	2R	Vit Kalina	7-5 6-3
W	3R	Rei Sakamoto	6-3 6-4
L	QF	Alexander Blockx	7-6 6-7 3-6

2023 J300 TRARALGON

W	1R	Lennon Roark Jones	6-1 6-2
W	2R	Thomas Nicholas Gadecki	6-7 6-3 6-1
L	3R	Cooper Williams	4-6 6-1 4-6

2022 USOPENJUNIORCHAMPIONSHIPS

Jakub Nicod

7-5 6-7 1-6

2022 J1 REPENTIGNY

W	2R	Aleksandar Mitric	3-6 6-3 7-6
L	3R	Jeremy Jin	6-3 3-6 4-6

2022 J1 COLLEGEPARK

W	1R	David Duong	6-2 6-1
W	2R	Jonathan Irwanto	6-1 6-2
W	3R	Adhithya Ganesan	6-2 6-1
W	QF	Danil Panarin	6-3 6-3
W	SF	Aidan Kim	6-1 6-2
L	F	Lautaro Midon	2-6 3-6

2022 WIMBLEDON JUNIOR

W	1R	Lautaro Midon	7-6 6-4
L	2R	Sebastian Gorzny	6-2 3-6 4-6

2022 J1 ROEHAMPTON

W	1R	Gonzalo Bueno	6-3 7-5
W	2R	Gerard Campana Lee	4-6 6-3 6-1
L	3R	Martin Landaluce	3-6 7-6 4-6

2022 ROLAND GARROS JUNIOR

W	1R	Kalin Ivanovski	6-7 6-4 6-2
W	2R	Adolfo Daniel Vallejo	6-3 6-4
L	3R	Gabriel Debru	5-7 3-6

2022 J1 CHARLEROI-MARCINELLE

W	1R	Benjamin Torrealba	6-2 7-6
W	2R	Alexander Frusina	6-3 6-3
L	3R	Rei Sakamoto	3-6 7-5 2-6

2022 J1 SANDIEGO

W	1R	Felipe Pinzon Moreno	6-3 6-0
L	2R	Brayden Michna	3-6 5-7

2022 J2 SANTODOMINGO

W	1R	Daniel Baquero	6-4 6-2
W	2R	Louis Bowden	6-1 6-2
W	QF	Preston Stearns	7-6 6-0
L	SF	Alexander Frusina	4-6 3-6

2022 JACRICIUMA

W	1R	Ivan Sodan	2-6 6-4 7-6
L	2R	Peter Benjamin Privara	6-7 1-6

2022 J1 LAMBARE

W	1R	Enrique Maria Doldan Sisa	7-5 6-1
W	2R	Ron Ellouck	2-6 6-2 6-1
W	QF	Camilo Cano Gomez	2-6 6-2 6-3
W	SF	Alejandro Bancalari	6-0 6-1
L	F	Peter Nad	4-6 2-6

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9586, Number of registered players: 5,950, Number of registered results: 317,378