A little more than a week ago, Olympic gold medalist Alexander Zverev accused Tsitsipas of getting help via phone messages from his father, who's also his coach, on a lengthy trip to the bathroom ...

Alexander Zverev beat fierce rival Stefanos Tsitsipas in the quarter-finals of the Paris Masters on Friday, while Holger Rune edged Alex de Minaur to keep alive his hopes of reaching the ATP Tour ...

who is Stefanos Tsitsipas’ mother. Zverev and Tsitsipas are currently among the top 10 players on the men’s tour.

I can show video Alexander Zverev, who lost for the first time in five meetings when he finished runner-up to Medvedev in Shanghai, disagreed with Tsitsipas's assessment. “I actually think the ...