Stefanos Tsitsipas crushed John Isner to set up an enticing quarter-final against rising star Felix Auger-Aliassime in Acapulco.The top seeded

After winning his first round at the Acapulco Open, Stefanos Tsitsipas claimed he felt "very responsible and very truthful" during

Former Australian Open finalist Jo-Wilfried Tsonga says his win at the Marseilles Open is "one of the best victories of

Andrey Rublev said that "everything is going well" following his clinical semi-final win over Greek second seed Stefanos Tsitsipas.Rublev won

Stefanos Tsitsipas admitted that he "needed to fight" after overcoming an in-form Egor Gerasimov in the first round of the

David Nalbandian, the former world number three, has become Miomir Kecmanovic's coach on a trial basis for the Latin American

Ivan Dodig and Filip Polasek are the new Men's Australian Open doubles champions, after dethroning the defending champions in a

Czech 25th seed Karolina Muchova overcame dizziness to beat top seed Ashleigh Barty and reach her first Grand Slam semi-final.Muchova,

Renowned commentator and coach Brad Gilbert has branded the Australian Open run of Aslan Karatsev as “the greatness of sport."Karatsev,