Tennis star Jannik Sinner and Allianz Group announced a multi-year global partnership today, with the leading insurer and asset manager becoming an official partner of the four-time Grand Slam champion. Boasting approximately 300 million fans worldwide and a billion-strong ATP global fan base, tennis is the second-most popular sport behind football across Allianz key markets. A cornerstone of the collaboration is empowering children and youth through education and sport, providing them with enh...