Tennis-Djokovic to start quest for Tokyo gold against 139th-ranked Dellien - Reuters
9:18pm PDT - July 21st, 2021 naomi osaka - ReutersTennis world number one Novak Djokovic will begin the next leg of his quest to become the first male player to complete the Golden Slam when he takes on Bolivia's 139th-ranked Hugo Dellien at the Tokyo Olympics in the opening round.