US Open: Meet Mariano Navone, the Argentine who upset Novak Djokovic in round 1
New York, Aug 31 (IANS) Mariano Navone might have won his first ATP Tour title in April 2026 and has defeated the likes of Auger-Aliassime and Casper Ruud, but not many would have backed him to beat 24-time Major champion Novak Djokovic in the first round of the US Open 2026.