Jannik Sinner rehired trainer Umberto Ferrara after doping case; Naldi remains sidelined.
Martina Navratilova praises Venus Williams for her inspiring comeback at the Washington DC Open.
Emma Raducanu discusses limited friendships on tour and her steady comeback after a tough period.
Stefanos Tsitsipas confirms the end of his coaching partnership with Goran Ivanisevic after a short tenure.
Jannik Sinner's decision to rehire Umberto Ferrara divides tennis community amid doping controversy.
Tsitsipas addresses Ivanisevic's criticism, talks coaching dynamics and injury recovery.
Jannik Sinner rehired fitness coach Umberto Ferrara after winning Wimbledon without a fitness team.
Venus Williams confirms engagement to Andrea Preti while returning to pro tennis at 45.
Jannik Sinner rehired coach Umberto Ferrara after reshuffling his team amid doping case fallout.
Venus Williams, at 45, becomes oldest WTA match winner in 21 years with win in Washington D.C.
