Joao Fonseca emerges as a standout talent on the ATP Tour. The 19-year-old Brazilian climbed from outside the top 100 into the top 25 last year, securing his first two career titles. Fans flock to matches, eager to witness his explosive play. Novak Djokovic hails him as a future superstar, yet the 24-time Grand Slam champion insists two other young players merit equal attention: Jakub Mensik and Learner Tien.
Fonseca’s Rapid Ascent
Fonseca captures widespread hype with his dynamic performances. However, Djokovic emphasizes that Mensik and Tien deliver comparable results, warranting similar recognition.
Mensik’s Breakthrough Victories
Jakub Mensik, aged 19 during his Miami Open triumph last year, defeated Jack Draper, Arthur Fils, Taylor Fritz, and Djokovic en route to the title. In 2026, he advances to the Australian Open’s second week before an injury forces withdrawal. He rebounds strongly in Doha, stunning Jannik Sinner in the quarter-finals.
Tien’s Steady Momentum
Learner Tien kicks off the previous season with an upset over Daniil Medvedev at the Australian Open and caps it with a first title in Metz. This year, he reaches his maiden Grand Slam quarter-final in Melbourne. Currently ranked No. 25, Tien impresses under the guidance of coach Michael Chang, the youngest men’s French Open winner in 1989.
Djokovic Praises the New Generation
Djokovic highlights Tien’s potential after facing him at last year’s US Open. “I think he’s a very talented player,” Djokovic stated. “I played him in US Open last year. Obviously, I think it was the first time maybe night session for him, so maybe he wasn’t playing as good as he can play or that he has played in some matches that he has won against Medvedev, for example, last couple of years in Australia that we have seen, or Miami, for that matter, last year.”
He continued: “He has had some great performances, and he’s still very young. You know, I think him, Fonseca, these guys, Mensik, that’s the generation. I don’t know if they’re the same age or maybe someone is year younger, year older, but I think Fonseca got a lot of spotlight, which is nice for him, but I think the other guys deserve that too because of the results and everything that have been showing, you know, in the last couple of years, particularly in the last 12 months.”
Djokovic points to Tien’s strong support system. “Tien has Michael Chang in his corner, who is obviously one of the all-time greats and Grand Slam winner,” he noted. “Also, I think he’s the youngest-ever Grand Slam winner on the men’s side, 16 or 17 when he won Roland Garros, so he understands the pressures that come into play when you’re so young.”
The champion adds that Tien benefits from USTA backing and a solid team, positioning him for sustained success.

