New York [US], August 31 (ANI): Serbian tennis star and Olympic Gold Medal winner Novak Djokovic crashed out of the ongoing US Open in the third round as Alexei Popyrin of Australia downed the Olympic champion by 6-4, 6-4, 2-6, 6-4 in a shocker. Popyrin hit 50 winners in his effort while Djokovic wrote his own downfall to some extent with a career-high 14 double faults. It was the second shocker of the tournament, with 2022 champion Carlos Alcaraz losing out to underladed Botic van de Zandschulp in the second round. After his shock exit Djokovic said that focus on securing a Paris Olympics gol…