João Fonseca (tennis)
Fonseca at the 2024 Cary Tennis Classic | |
| Full name | João Franca Guimarães Fonseca |
|---|---|
| Country (sports) | Brazil |
| Residence | Rio de Janeiro |
| Born | 21 August 2006 Rio de Janeiro, Brazil |
| Height | 1.88 m (6 ft 2 in) |
| Turned pro | 2024 |
| Plays | Right-handed (two-handed backhand) |
| Coach |
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| Prize money | US $2,826,835 |
| Singles | |
| Career record | 42–28 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 2 |
| Highest ranking | No. 24 (3 November 2025) |
| Current ranking | No. 39 (16 March 2026) |
| Grand Slam singles results | |
| Australian Open | 2R (2025) |
| French Open | 3R (2025) |
| Wimbledon | 3R (2025) |
| US Open | 2R (2025) |
| Doubles | |
| Career record | 4–5 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 1 |
| Highest ranking | No. 160 (23 February 2026) |
| Current ranking | No. 163 (16 March 2026) |
| Team competitions | |
| Davis Cup | 4–2 |
| Last updated on: 16 March 2026. | |
João Franca Guimarães Fonseca (Portuguese pronunciation: [ʒuˈɐ̃w fõˈsekɐ]; born 21 August 2006) is a Brazilian professional tennis player. He has a career-high ATP singles ranking of world No. 24, achieved on 3 November 2025 and a best doubles ranking of No. 160, reached on 23 February 2026. He is the current No. 1 singles player from Brazil.
Fonseca has won two ATP Tour singles titles at the 2025 Argentina Open and 2025 Swiss Indoors and one doubles title, at the 2026 Rio Open.
Fonseca is also the 2024 NextGen Finals champion.