Jannik Sinner of Italy in action against Tallon Griekspoor of Netherlands during the Davis Cup 2024 tennis match. / IMAGO / ...

Tennis fans can thank co-coach Darren Cahill for documenting the hilarious moment on day one of the Italian's off-season.

After losing to the Sinner-led Italy in the Davis Cup final, Paul Haarhuis was asked about the Italian's doping case.

The 23-year-old could be banned from tennis for up to two years if the Court of Arbitration for Sport (CAS) upholds the World ...

Italy's Jannik Sinner, center, holds the Davis Cup trophy by teammates after the final between Netherlands and Italy at the ...

Sinner hit the golf course, with his coach Darren Cahill showing a hilarious shot from the two-time Major winner. Jannik's ...

Jannik Sinner holding trophies above his head is an image tennis fans have become very accustomed to seeing in 2024 and it ...

Will 2024 be remembered as the year Jannik Sinner produced one of the all-time great seasons or for the doping asterisk ...

Matteo Berrettini has put Italy ahead 1-0 against the Netherlands in the final of the Davis Cup by beating Botic van de ...

Novak Djokovic and Jannik Sinner have played eight matches across their careers, with a head-to-head of 4-4. This includes three matches on indoor hard, two on outdoor hard, one on clay ...

Italy's Jannik Sinner celebrates after winning against Australia's Alex de Minaur during the Davis Cup semifinal at the Martin Carpena Sports Hall in Malaga, southern Spain, on Saturday, Nov. 23 ...

MALAGA, Spain (AP) — Top-ranked Jannik Sinner and Matteo Berrettini won matches Saturday in front of a supportive crowd to lift defending champion Italy past Australia 2-0 and back into the ...