NEW YORK, United States (AFP) — Novak Djokovic struggled but advanced within three matches of completing the first men’s singles calendar-year Grand Slam in 52 years on Monday by outlasting American Jenson Brooksby at the US Open. World number one Djokovic rallied past 99th-ranked Brooksby 1-6, 6-3, 6-2, 6-2 to book a quarter-final encounter with Italian sixth seed Matteo Berrettini in a rematch of July’s Wimbledon final. The 34-year-old Serbian star would become the first […]