Joao Fonseca - ATP #27 (2026-06-22)
| atpworldtour.com | ATP | Country |  Brazil |
| Wikipedia | Eng / Fr | Birth | - |
| Career best ranking | 24 - 2025-11-17 | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Grass | 5 | 5 | 50.00% |
| Clay | 12 | 7 | 63.16% |
| Hard (out.) | 7 | 6 | 53.85% |
| Hard (in.) | 6 | 2 | 75.00% |
| TOTAL | 30 | 20 | 60.00% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-06-29 | GS |  Wimbledon | Grass | 16e | #27 |  #127 Roman Safiullin | 6/3 6/3 6/3 | |
| 2 | 2026-06-29 | GS | Wimbledon | Grass | 32e | #27 |  #74 Jesper De Jong | 6/1 7/5 6/4 | |
| 3 | 2026-06-29 | GS | Wimbledon | Grass | 64e | #27 |  #163 Roberto Bautista Agut | 7/6(4) 6/4 6/3 | |
| 4 | 2026-06-15 | 500 |  Open de Halle | Grass | 16e | #41 | #60 Yannick Hanfmann | 6/2 6/2 | |
| 5 | 2026-05-24 | GS |  Roland Garros | Clay | QF | #41 |  #26 Jakub Mensik | 6/4 6/3 7/6(3) | |
| 6 | 2026-05-24 | GS | Roland Garros | Clay | 8e | #41 |  #12 Casper Ruud | 7/5 7/6(8) 5/7 6/2 | |
| 7 | 2026-05-24 | GS | Roland Garros | Clay | 16e | #41 |  #4 Novak Djokovic | 4/6 4/6 6/3 7/5 7/5 | |
| 8 | 2026-05-24 | GS | Roland Garros | Clay | 32e | #41 |  #106 Dino Prizmic | 3/6 4/6 6/3 6/1 6/2 | |
| 9 | 2026-05-24 | GS | Roland Garros | Clay | 64e | #41 | #240 Luka Pavlovic | 7/6(6) 6/4 6/2 | |
| 10 | 2026-05-04 | 1000 |  Masters de Rome | Clay | 32e | #41 | #116 Hamad Medjedovic | 3/6 6/3 7/6(1) | |
| 11 | 2026-04-20 | 1000 | Masters de Madrid | Clay | 16e | #41 | #105 Rafael Jodar | 7/6(4) 4/6 6/1 | |
| 12 | 2026-04-20 | 1000 | Masters de Madrid | Clay | 32e | #41 | #55 Marin Cilic | w/o | |
| 13 | 2026-04-13 | 500 | Munich Open | Clay | QF | #41 |  #8 Ben Shelton | 6/3 3/6 6/3 | |
| 14 | 2026-04-13 | 500 | Munich Open | Clay | 8e | #41 | #27 Arthur Rinderknech | 6/3 6/2 | |
| 15 | 2026-04-13 | 500 | Munich Open | Clay | 16e | #41 |  #40 Alejandro Tabilo | 7/6(1) 6/3 | |
| 16 | 2026-04-06 | 1000 |  Monte-Carlo Masters | Clay | QF | #41 | #3 Alexander Zverev | 7/5 6/7(3) 6/3 | |
| 17 | 2026-04-06 | 1000 | Monte-Carlo Masters | Clay | 8e | #41 | #100 Matteo Berrettini | 6/3 6/2 | |
| 18 | 2026-04-06 | 1000 | Monte-Carlo Masters | Clay | 16e | #41 | #27 Arthur Rinderknech | 7/5 4/6 6/3 | |
| 19 | 2026-04-06 | 1000 | Monte-Carlo Masters | Clay | 32e | #41 |  #36 Gabriel Diallo | 6/2 6/3 | |
| 20 | 2026-03-16 | 1000 | Miami Masters | Hard (out.) | 32e | #41 | #1 Carlos Alcaraz | 6/4 6/4 | |
| 21 | 2026-03-16 | 1000 | Miami Masters | Hard (out.) | 64e | #41 |  #44 Fabian Marozsan | 6/4 3/6 6/2 | |
| 22 | 2026-03-02 | 1000 | Indian Wells Masters | Hard (out.) | 8e | #35 | #2 Jannik Sinner | 7/6(6) 7/6(4) | |
| 23 | 2026-03-02 | 1000 | Indian Wells Masters | Hard (out.) | 16e | #35 | #22 Tommy Paul | 6/2 6/3 | |
| 24 | 2026-03-02 | 1000 | Indian Wells Masters | Hard (out.) | 32e | #35 | #15 Karen Khachanov | 4/6 7/6(7) 6/4 | |
| 25 | 2026-03-02 | 1000 | Indian Wells Masters | Hard (out.) | 64e | #35 |  #74 Raphael Collignon | 7/6(2) 6/4 | |
| 26 | 2026-02-16 | 500 | Rio Open | Clay | 8e | #37 |  #89 Igancio Buse | 5/7 6/3 6/4 | |
| 27 | 2026-02-16 | 500 | Rio Open | Clay | 16e | #37 | #10000 Thiago Monteiro | 7/6(1) 6/1 | |
| 28 | 2026-01-18 | GS |  Australian Open | Hard (out.) | 64e | #24 | #91 Eliot Spizzirri | 6/4 2/6 6/1 6/2 | |
| 29 | 2025-10-27 | 1000 | Masters de Paris-Bercy | Hard (in.) | 16e | #45 | #10 Karen Khachanov | 6/1 3/6 6/3 | |
| 30 | 2025-10-27 | 1000 | Masters de Paris-Bercy | Hard (in.) | 32e | #45 | #23 Denis Shapovalov | 5/7 6/4 6/3 | |
| 31 | 2025-10-20 | 500 |  Swiss Indoors Basel | Hard (in.) | F | #45 | #20 Alejandro Davidovich Fokina | 6/3 6/4 | |
| 32 | 2025-10-20 | 500 | Swiss Indoors Basel | Hard (in.) | DF | #45 | #42 Jaume Munar | 7/6(4) 7/5 | |
| 33 | 2025-10-20 | 500 | Swiss Indoors Basel | Hard (in.) | QF | #45 | #23 Denis Shapovalov | 3/6 6/3 4/1 ret. | |
| 34 | 2025-10-20 | 500 | Swiss Indoors Basel | Hard (in.) | 8e | #45 | #19 Jakub Mensik | w/o | |
| 35 | 2025-10-20 | 500 | Swiss Indoors Basel | Hard (in.) | 16e | #45 | #37 Giovanni Mpetshi Perricard | 7/6(6) 6/3 | |
| 36 | 2025-10-13 | 250 | Bruxelles Open | Hard (in.) | 16e | #43 | #82 Botic Van de Zandschulp | 7/5 7/6(2) | |
| 37 | 2025-08-25 | GS | US Open | Hard (out.) | 32e | #53 | #24 Tomas Machac | 7/6(4) 6/2 6/3 | |
| 38 | 2025-08-25 | GS | US Open | Hard (out.) | 64e | #53 | #49 Miomir Kecmanovic | 7/6(3) 7/6(5) 6/3 | |
| 39 | 2025-08-04 | 1000 | Cincinnati Masters | Hard (out.) | 16e | #51 | #124 Terence Atmane | 6/3 6/4 | |
| 40 | 2025-08-04 | 1000 | Cincinnati Masters | Hard (out.) | 32e | #51 | #27 Alejandro Davidovich Fokina | 6/7(0) 5/4 w/o | |
| 41 | 2025-08-04 | 1000 | Cincinnati Masters | Hard (out.) | 64e | #51 |  #70 Bu Yunchaokete | 4/6 6/2 7/5 | |
| 42 | 2025-07-27 | 1000 | Rogers Cup - Canada | Hard (out.) | 64e | #51 | #103 Tristan Schoolkate | 7/6(5) 6/4 | |
| 43 | 2025-06-30 | GS | Wimbledon | Grass | 16e | #54 | #142 Nicolas Jarry | 6/3 6/4 3/6 7/6(4) | |
| 44 | 2025-06-30 | GS | Wimbledon | Grass | 32e | #54 | #144 Jenson Brooksby | 6/4 5/7 6/2 6/4 | |
| 45 | 2025-06-30 | GS | Wimbledon | Grass | 64e | #54 | #51 Jacob Fearnley | 6/4 6/1 7/6(5) | |
| 46 | 2025-06-23 | 250 | Eastbourne International | Grass | 8e | #54 | #4 Taylor Fritz | 6/3 6/7(5) 7/5 | |
| 47 | 2025-06-23 | 250 | Eastbourne International | Grass | 16e | #54 | #49 Zizou Bergs | 6/7(8) 6/0 6/3 | |
| 48 | 2025-06-16 | 500 | Open de Halle | Grass | 16e | #56 | #24 Flavio Cobolli | 5/7 7/6(3) 7/6(8) | |
| 49 | 2025-05-25 | GS | Roland Garros | Clay | 16e | #62 | #5 Jack Draper | 6/2 6/4 6/2 | |
| 50 | 2025-05-25 | GS | Roland Garros | Clay | 32e | #62 | #143 Pierre-Hugues Herbert | 7/6(4) 7/6(4) 6/4 |
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