João Fonseca (tennis)

João Fonseca
Full nameJoão Franca Guimarães Fonseca
Country (sports) Brazil
ResidenceRio de Janeiro
Born (2006-08-21) 21 August 2006
Rio de Janeiro, Brazil
Height188 cm (6 ft 2 in)
Turned pro2024
PlaysRight-handed (two-handed backhand)
Coach
Prize moneyUS $1,481,298
Singles
Career record23–17 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles1
Highest rankingNo. 57 (9 June 2025)
Current rankingNo. 57 (9 June 2025)
Grand Slam singles results
Australian Open2R (2025)
French Open3R (2025)
WimbledonQ1 (2024)
US OpenQ3 (2024)
Doubles
Career record0–4 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles0
Highest rankingNo. 431 (26 February 2024)
Grand Slam doubles results
Australian Open JuniorF (2023)
Wimbledon JuniorSF (2023)
US Open JuniorQF (2023)
Team competitions
Davis Cup2–1
Last updated on: 18 June 2025.

João Franca Guimarães Fonseca (Portuguese pronunciation: [ʒuˈɐ̃w̃ fõˈsekɐ]; born 21 August 2006) is a Brazilian professional tennis player. He has a career-high ATP singles ranking of world No. 57, achieved on 9 June 2025 and a doubles ranking of No. 431, achieved on 26 February 2024. Fonseca has won one ATP Tour singles title, as well as the 2024 NextGen Finals. He is the current No. 1 player from Brazil.