An injured Novak Djokovic has quit after dropping the first set of his Australian Open semifinal against Alexander Zverev.
It could be tempting to write off Novak Djokovic at this point, to think he might be closer than ever to being done competing ...
The only set of Djokovic vs. Zverev lasted 1 hour, 21 minutes and included 19 points that lasted nine strokes or more apiece.
Novak Djokovic has reacted to the crowd at the Australian Open booing after he decided to retire from his semifinal against ...