Jannik Sinner drops four games in the first round.
NEW YORK - Janik Sinner started defending the US open title on…
Jannik Sinner withdraws from new US open-mix doubles event
NEW YORK - Janik Thinner was pulled out of the US Open…
Jannik Sinner, Carlos Alcaraz reach the Cincinnati Open Final
Jannik Sinner and Carlos Alcaraz will conflict on the Cincinnati Open Finals…
Jannik Sinner reappoints former fitness coach Umberto Ferrara
LONDON - Wimbledon champion Jannik Sinner has reappointed former health coach Umberto…