In his first-ever Grand Slam match, Fonseca defeated World No. 9 Andrey Rublev in straight sets: 7-6 (1), 6-3, 7-6 (5). The match was evenly contested, but Fonseca was dominant with his power and agility.

Fearless 18-year-old qualifier Joao Fonseca declared he wants "more and more" after beating ninth seed Andrey Rublev in straight sets on his Grand Slam debut on Tuesday in a major Australian Open shock.

At just 18, João Fonseca is putting the tennis world on notice, as illustrated by his clinical straight-sets victory over ninth seed Andrey Rublev at the Australian Open.

Novak Djokovic praises Brazilian teenager Joao Fonseca, drawing parallels to his own early career. Fonseca impressed at the Australian Open by defeating ninth seed Andrey Rublev. Djokovic notes Fonseca's courage and clean hitting,

Brazilian teenager Joao Fonseca stunned ninth seed Andrey Rublev in a major Australian Open shock on Tuesday as racquet-smashing 2024 finalist Daniil Medvedev narrowly avoided the same fate.

João Fonseca definitively introduced himself to the world as the latest teen sensation in men's tennis on Tuesday night, upsetting No. 9 seed Andrey Rublev 7-6 (1), 6-3, 7-6 (5) in the first round of the Australian Open.

João Fonseca definitively introduced himself to the world as the latest teen sensation in men's tennis on Tuesday night, upsetting No. 9 seed Andrey Rublev 7-6 (1), 6-3, 7-6 (5) in the first round of the Australian Open.

Rising Brazilian tennis star Joao Fonseca has made a stunning debut on the Grand Slam circuit, defeating Andrey Rublev at the 2025 Australian Open. This is Rublev's first opening-round defeat at Melbourne Park since 2019.

We’re almost a week into competition at Melbourne Park and the storylines are still rolling in from the first Grand Slam of the year.

Alex de Minaur won his first round match in straight sets, then had time to support fiancee Katie Boulter as she fought through in three sets to progress into the second round of the Australian Open after all six other Aussies in action fell to defeat — as it happened.