In early June, Jannik Sinner suffered the sort of defeat that could cause years of psychological damage. He squandered three ...

Tennis player Jannik Sinner has become a brand ambassador for Explora Journeys, promoting the luxury cruise line and ...

The world’s No. 1 tennis player doesn’t just pack rackets and gear—his carry-on includes LEGOs, a surprising ritual to relax and reset off the court.