Jannik Sinner leads Italy to Davis Cup glory - Italian Jannik Sinner wins biggest tennis match payout in Saudi Arabia - Jannik Sinner beats Novak Djokovic to take Shanghai Masters title - Jannik Sinner leads Italy past the Netherlands for its second consecutive Davis Cup title - Nick Kyrgios 'p***ed off' with Jannik Sinner and desperate to play him at Australian Open - Jannik Sinner secures ATP Tour award Roger Federer won 19 times despite drug saga - Jannik Sinner and Matteo Berrettini lift Italy past Australia and back to the Davis Cup final - Jannik Sinner 'could be banned from Wimbledon' but allowed to play Australian Open - Jannik Sinner and Carlos Alcaraz battle as Raducanu up for end-of-season award - vote now - 'Jannik Sinner made me feel so ashamed I immediately decided to retire from tennis'