World's Number One Tennis Player Novak Djokovic Loses Tokyo Olympics Semifinals
The world's top tennis player thus lost his shot at winning the "Golden Slam" in 2021. The latter title is given to those who not only manage to win Grand Slam tennis tournaments, but also the Olympic Games the same year. Only one player, Steffi Graf, has managed to pull off this feat so far. She did it back in 1988.