João Fonseca is an 18-year-old Brazilian tennis prodigy who has rapidly ascended the professional ranks with a series of impressive performances. In early 2024, he clinched his first ATP title at the Buenos Aires Open, becoming the youngest South American to do so since 1990.
Later that year, Fonseca won the Next Gen ATP Finals, further cementing his status as a rising star in the tennis world.
At the 2025 Australian Open, Fonseca made headlines by defeating world No. 9 Andrey Rublev in a thrilling five-set match, showcasing his potential on the Grand Slam stage.
He continued his strong form by winning his first ATP title in Buenos Aires, becoming the youngest South American to achieve this feat since 1990.
In his most recent match at the Miami Open on March 20, 2025, Fonseca demonstrated resilience by overcoming a set and a break deficit to defeat American Learner Tien, 6-7(1), 3-6, 6-4.
Despite experiencing dizziness and nausea during the third set, he secured the victory, highlighting his mental toughness and determination.
Beyond his on-court achievements, Fonseca is known for his powerful forehand and calm demeanor, attributes he attributes to breathing and meditation techniques learned in his youth. Inspired by his idol Roger Federer, he has set ambitious goals, including competing in the main draws of all Grand Slams and continuing his ascent in the ATP rankings.