Novak Djokovic beats Matteo Berrettini in U.S. Open quarterfinals; two wins from calendar-year Grand Slam September 9, 2021 Associated Press, NEW YORK (AP) — Novak Djokovic beats Matteo Berrettini in U.S. Open quarterfinals; two wins from calendar-year Grand Slam. Categories: Sports FacebookPinterestTwitterLinkedin
