U.S. Open 2025: Merciless Sinner mows down Popyrin and marches on
Defending U.S. Open champion Jannik Sinner effortlessly took out Australian Alexei Popyrin 6-3 6-2 6-2 to make the third round of the Grand Slam on Thursday and send out an ominous warning to his title rivals in New York. The metronomic world number one, looking to become the first man to retain the trophy at…