HEAD’s long-standing fruitful partnership with Novak Djokovic has led to a new benchmark in tennis history, with Djokovic’s 23rd French Open title. The 36-year-old Serb beats Norway’s Casper Ruud in three/four/five sets in Sunday’s final at Roland-Garros, Paris, to edge one ahead in the all-time list of men’s Grand Slam champions. Djokovic, who first worked […]