AGATHANo gut feelings

TennisATPRight-handed

Joao Fonseca

BrazilAge, ranking and results

Joao Fonseca is a tennis player on the ATP Tour who won 2 titles in 2025.

82 ATP Tour matches2 titles

Updated

About Joao Fonseca

Joao Fonseca was born on August 21, 2006, in Rio de Janeiro, Brazil, and plays right-handed with a two-handed backhand. He turned pro in 2024. In 2025, Fonseca won 2 titles: IEB+ Argentina Open and Swiss Indoors Basel. On November 3, 2025, Fonseca reached a career-high ATP Tour ranking of No. 24.

Match history82

Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2026: 19-13

DateTournamentRoundOpponentResultScoreSurface
Aug 18Cincinnati OpenRound 3Christopher O'ConnellW/OWalkoverHard
Aug 16Cincinnati OpenRound 2Botic Van De ZandschulpW6-4, 7-6(2)Hard
Aug 9National Bank OpenRound 4Ben SheltonL3-6, 6-7(3)Hard
Aug 7National Bank OpenRound 3Casper RuudW7-6(6), 6-3Hard
Aug 5National Bank OpenRound 2Stefanos TsitsipasW7-6(3), 7-5Hard
Jul 3WimbledonRound 3Roman SafiullinL3-6, 3-6, 3-6Grass
Jul 1WimbledonRound 2Jesper de JongW6-1, 7-5, 6-4Grass
Jun 29WimbledonRound 1Roberto Bautista AgutW7-6(4), 6-4, 6-3Grass
Jun 16Terra Wortmann OpenRound 1Yannick HanfmannL2-6, 2-6Grass
Jun 2Roland GarrosQuarterfinalJakub MensikL4-6, 3-6, 6-7(3)Clay
May 31Roland GarrosRound 4Casper RuudW7-5, 7-6(8), 5-7, 6-2Clay
May 29Roland GarrosRound 3Novak DjokovicW4-6, 4-6, 6-3, 7-5, 7-5Clay
Show 22 more
May 27Roland GarrosRound 2Dino PrizmicW3-6, 4-6, 6-3, 6-1, 6-2Clay
May 24Roland GarrosRound 1Luka PavlovicW7-6(6), 6-4, 6-2Clay
May 9Italian OpenRound 2Hamad MedjedovicL6-3, 3-6, 6-7(1)Clay
Apr 26Madrid OpenRound 3Rafael JodarL6-7(4), 6-4, 1-6Clay
Apr 24Madrid OpenRound 2Marin CilicW/OWalkoverClay
Apr 17BMW Open by BitpandaQuarterfinalBen SheltonL3-6, 6-3, 3-6Clay
Apr 15BMW Open by BitpandaRound 2Arthur RinderknechW6-3, 6-2Clay
Apr 14BMW Open by BitpandaRound 1Alejandro TabiloW7-6(1), 6-3Clay
Apr 10Monte-Carlo MastersQuarterfinalAlexander ZverevL5-7, 7-6(3), 3-6Clay
Apr 9Monte-Carlo MastersRound 3Matteo BerrettiniW6-3, 6-2Clay
Apr 8Monte-Carlo MastersRound 2Arthur RinderknechW7-5, 4-6, 6-3Clay
Apr 6Monte-Carlo MastersRound 1Gabriel DialloW6-2, 6-3Clay
Mar 20Miami OpenRound 2Carlos AlcarazL4-6, 4-6Hard
Mar 19Miami OpenRound 1Fabian MarozsanW6-4, 3-6, 6-2Hard
Mar 10Indian WellsRound 4Jannik SinnerL6-7(6), 6-7(4)Hard
Mar 8Indian WellsRound 3Tommy PaulW6-2, 6-3Hard
Mar 7Indian WellsRound 2Karen KhachanovW4-6, 7-6(7), 6-4Hard
Mar 4Indian WellsRound 1Raphael CollignonW7-6(2), 6-4Hard
Feb 19Rio OpenRound 2Ignacio BuseL7-5, 3-6, 4-6Clay
Feb 17Rio OpenRound 1Thiago MonteiroW7-6(1), 6-1Clay
Feb 11Argentina OpenRound 2Alejandro TabiloL3-6, 6-3, 5-7Clay
Jan 19Australian OpenRound 1Eliot SpizzirriL4-6, 6-2, 1-6, 2-6Hard

How he is doing nowThrough Aug 18

ATP rankingNo. 461,200 points, ESPN, Nov 5
2026 record19-13clay 10-7, hard 7-4, grass 2-2
Last 106-4WLWWLWWLLWNewest first. Won his last match.

CareerPro since 2024

2years2024 to 2026
  1. 2023First ATP matchLost to Alex Molcan, Rio Open
  2. 2025First titleArgentina Open
  3. 2025Career high No. 24Nov 3, 2025
  4. Aug 16, 2026Latest matchBeat Botic Van De Zandschulp, Cincinnati Open

Grand Slam titles

AO0Round 2 (2025)1-2 in our records
RG0Quarterfinal (2026)6-2 in our records
WIM0Round 3 (2026)4-2 in our records
USO0Round 2 (2025)1-1 in our records

Titles by season

20252

2 titles from 2 finals in our records

First ATP match

Feb 20, 2023: lost to Alex Molcan 0-6, 3-6Rio Open, on clay

Latest match

Aug 16, 2026: beat Botic Van De Zandschulp 6-4, 7-6Cincinnati Open, Round 2, on hard court

Challenger and ITF finals

Challenger: 4 singles finals, 3 won; 1 doubles final, 1 won. ITF: 1 doubles final. From 2023 to 2025.

Singles

  1. W
    Mar 2025Won the title at Arizona Tennis Classic, US (hard), beating Alexander Bublik 7-6(7-5), 7-6(7-0).
  2. W
    Jan 2025Won the title at Canberra Tennis International, Australia (hard), beating Ethan Quinn 6-4, 6-4.
  3. W
    Jul 2024Won the title at Lexington Challenger, US (hard), beating Li Tu 6-1, 6-4.
  4. L
    Mar 2024Runner-up at Paraguay Open, Paraguay (clay), losing to Gustavo Heide 5-7, 7-6(8-6), 1-6.

Doubles

  1. W
    Jan 2024Won the title at Challenger ATT II, Argentina (clay) with Pedro Sakamoto, beating Jakob Schnaitter and Mark Wallner 6-2, 6-2.
  2. L
    Jun 2023Runner-up at M15 Saarlouis, Germany (clay) with Dylan Dietrich, losing to Luca Staeheli and Robin Catry 1-6, 2-6.

Most often against

The players he has met most in our records, with the head-to-head.

1-2Fonseca trails

Last: Apr 14, 2026, BMW Open Round 1, won

Learner Tien3 meetings, finals 1-0
3-0Fonseca leads

Last: Mar 20, 2025, Miami Open Round 1, won

Arthur Fils2 meetings
2-0Fonseca leads

Last: Dec 18, 2024, Next Gen ATP Finals Group Stage, won

Ben Shelton2 meetings
0-2Fonseca trails

Last: Aug 9, 2026, National Bank Open Round 4, lost

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour. The ATP ranking is ESPN's, as of Nov 5, 2026.

Updated Nov 11, 2026, 7:24 AM ET. Results and form refresh after every match; biography facts are checked weekly.