MALAGA, Spain — Jannik Sinner completed his sensational year by leading Italy to a successful defense of the Davis Cup with victory over the Netherlands in the final on Sunday (Monday in Manila).
The world number one eased to a 7-6 (7/2), 6-2 triumph against Tallon Griekspoor for the winning point after Matteo Berrettini had put the defending champions ahead with a convincing 6-4, 6-2 win against Botic van de Zandschulp.