Novak Djokovic suffered a shock first-round exit at the 2026 US Open on August 30, losing to Mariano Navone in a match marked by his visible physical distress.
The defeat marks Djokovic's earliest Grand Slam exit in 20 years, with the 39-year-old struggling with stomach issues throughout the contest.
Navone secured the upset victory in straight sets, ending Djokovic's pursuit of a 25th Grand Slam title at this year's tournament.