As the clock ticks closer to four days of high-octane tennis action in a few weeks, the World Tennis League on Monday announced the teams and match schedules for its third season. Slated to be held ...

Stefanos Kasselakis, the leader of Greece's main opposition, the Syriza party, has stepped down and announced the creation of ...

Tennis stars Stefanos Tsitsipas and Paula Badosa open up about their budding romance, revealing how a chance meeting ...

Paula Badosa realized the best during her injury period what kind of a boyfriend Stefanos Tsitsipas was as the Greek was ...

Greece's political landscape is in flux as Stefanos Kasselakis, ousted leader of the Syriza party, launches a new movement, ...

Stefanos Kasselakis, a businessman who burst into Greek politics over a year ago, says he's leaving left-wing Syriza, the ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The ATP Finals closes the year with eight contenders who have seven major titles between them. It's an open field without the ...

Greece's fractious main opposition party Syriza was hit by new defections Saturday during an emergency congress ahead of electing a new leader to replace Stefanos Kasselakis, who critics accuse of ...

Former SYRIZA leader Stefanos Kasselakis has announced his departure from the party and plans to establish a new political ...

Gauff is also the first American woman to achieve the feat since Serena Williams at the 2012 WTA Finals—there, Serena beat No. 1 Victoria Azarenka in the round robin and No. 2 Sharapova in the final.

Stefanos Tsitsipas has directed a scathing message at ATP Tour chiefs over their decision to change the format of Masters ...