Joao Fonseca's Meteoric Rise: From Tough Pre-Season to Grand Slam Quarter-Final

Joao Fonseca, a Brazilian teenager, reached his first Grand Slam quarter-final at the French Open after defeating Casper Ruud. Fonseca credits a change in mentality and rigorous physical preparation for his success. His impressive performance follows a year of significant growth and achievements in the tennis world.

Devdiscourse News Desk | May 31 (Reuters) - Joao Fonseca Said A Change In Mentality And Months Of Hard Work Have Helped Fuel His Rise To A First ‌Grand Slam Quarter-Final After The Brazilian Teenager's Breakthrough Run At The French Open. The 19-Year-Old Reached The Last Eight Of A Major For The ‌First Time On Sunday With A 7-5 7-6(8) 5-7 6-2 Victory Over Two-Time Runner-Up Casper Ruud."Pre-Season In December Was Pretty Tough | Updated: 01-06-2026 06:47 IST | Created: 01-06-2026 06:47 IST

Joao Fonseca's Meteoric Rise: From Tough Pre-Season to Grand Slam Quarter-Final

At just 19, Joao Fonseca has taken the tennis world by storm, reaching his first Grand Slam quarter-final at the French Open with a victory over two-time runner-up Casper Ruud.

Fonseca attributes his success to a changed mentality and rigorous physical preparation, emphasizing the grueling pre-season he endured.

His remarkable journey includes notable victories over top players like Andrey Rublev and insights gained from past competitions, all under the encouraging gaze of fellow Brazilian Gustavo Kuerten.