Novak Djokovic’s quest for a record-extending 25th Grand Slam title ended abruptly on Monday when Argentina’s Mariano Navone defeated him in the first round of the US Open.
The 39-year-old Serbian fell 7-6 (5), 5-7, 6-4, 6-2, 6-1 to the world number 49 at Arthur Ashe Stadium. The match concluded just before midnight local time and marked Djokovic’s first opening-round defeat at a major tournament since the 2006 Australian Open.
Djokovic showed signs of severe physical distress throughout the five-set encounter. Despite fighting back to claim the second and third sets after dropping a tight opening tiebreaker, his overall...