Novak Djokovic's bid for a calendar Golden Grand Slam was dramatically ended by Alexander Zverev in the Olympics men's singles semi-finals on Friday. The 34-year-old Djokovic has never won the Olympic singles title.

from Times of India https://timesofindia.indiatimes.com/sports/tokyo-olympics/tokyo-olympics-alexander-zverev-ends-novak-djokovics-golden-slam-bid-with-comeback-win/articleshow/84888613.cms