Tokyo 2020: Novak Djokovic to start quest for ‘Golden Slam’ against Bolivia’s Hugo Dellien at Olympics

HIGHLIGHTS Novak Djokovic to face Bolivia’s Hugo Dellien in opening round of Olympics Djokovic can win 4 grand slam titles and Olympic medal in the same year Djokovic has won Australian Open, French Open and Wimbledon this year Tennis world number one player Novak Djokovic will begin his quest to become the first…