Jannik Sinner and Carlos Alcaraz will be aiming to write another chapter of their blockbuster rivalry when the U.S. Open men's singles gets under way on Sunday. https://www.japantimes.co.jp/sports/2025/08/22/tennis/sinner-alcaraz-us-open/?utm_medium=Social&utm_source=mastodon #tennis #usopen #novakdjokovic#janniksinner #carlosalcaraz