Novak Djokovic’s latest attempt to win a record-breaking 25th Grand Slam came to a shocking end after he lost in five sets to Argentine Mariano Navone at the US Open. The 39-year-old went down 7-6 (7-5), 5-7, 4-6, 6-2, 6-1 to the world No. 49. The match lasted four hours and 36 minutes — the […] 2026 US Open: Djokovic suffers shock first-round exit