Jannik Sinner is an Italian professional tennis player. Sinner has won 12 ATP singles titles, including a Grand Slam title at the 2024 Australian Open. He has reached the semifinals at Wimbledon and the quarterfinals of both the French Open and US Open, was runner-up at the 2023 ATP Finals, and won a Masters 1000 title at the 2023 Canadian Open. Sinner led Italy to the 2023 Davis Cup crown. He currently has a career-high singles ranking of world No. 3 by the Association of Tennis Professionals (ATP), making him the highest-ranked Italian tennis player in the Open-era, male or female.