PARIS—As pleased as Jannik Sinner was to make his debut at No. 1 in the ATP rankings on Monday, he already was looking ahead to what comes next.
So no big party to mark the significance of the occasion?
PARIS—As pleased as Jannik Sinner was to make his debut at No. 1 in the ATP rankings on Monday, he already was looking ahead to what comes next.
So no big party to mark the significance of the occasion?