The Australian Open is underway ... but why are some tennis players playing under a blue flag and/or white flag?

Daniil Medvedev ripped 24 aces and converted six break points to outlast Kasidit Samrej in a 3-hour, 8-minute first-round ...

Teenage sensation Joao Fonseca announced himself on the big stage by knocking out ninth seed Andrey Rublev in the first round ...

One of the most hyped young players in men's tennis has officially arrived. After picking up three consecutive wins to ...

João Fonseca definitively introduced himself to the world as the latest teen sensation in men's tennis on Tuesday night, ...

MELBOURNE (Reuters) -Brazilian teenager Joao Fonseca launched his Grand Slam career in spectacular fashion as the qualifier ...

Highlights of the third day of the Australian Open on Tuesday (all times GMT): 1205 QUALIFIER FONSECA BEATS RUBLEV IN ...

Brazilian teenager Joao Fonseca knocks out ninth seed Andrey Rublev in the Australian Open first round, but who is tennis' ...

Fearless teenage qualifier Joao Fonseca beat ninth seed Andrey Rublev on his Grand Slam debut on Tuesday in the biggest shock ...

At just 18, João Fonseca is putting the tennis world on notice, as illustrated by his clinical straight-sets victory over ...

Grand Slam giant killings do not come much more sizeable than Joao Fonseca's stunning straight sets victory over Andrey ...

In a highly entertaining Australian Open first round match, 18-year-old Joao Fonseca defeated ninth ranked Andrey Rublev.