Who is Jannik Sinner? Everything to know about the 23-year-old Wimbledon winner, his girlfriend and brother

Jannik Sinner won his first Wimbledon title in 2025, defeating Carlos Alcaraz. Sinner, born in San Candido, Italy, has a brother named Marc. He once dated Anna Kalinskaya. Sinner previously excelled in skiing before switching to tennis. He is the first Italian man to win Wimbledon. He holds four Grand Slam titles and is ranked world number one.