France’s Benjamin Bonzi sent 13th seed Daniil Medvedev crashing out of the US Open in a stormy late-night thriller that boiled over into chaos following an extraordinary third-set meltdown by the Russian.

Bonzi advanced to the second round after holding his nerve to win 6-3, 7-5, 6-7 (5/7), 0-6, 6-4 in three hours and 45 minutes on Sunday night at Flushing Meadows in New York.

The match exploded into drama in the third set as Bonzi served at advantage on match point, leading 5-4 after winning the opening two sets.

After faulting on his first serve, Bonzi prepared to serve again when chair umpire Greg Allensworth suddenly halted play after a photographer mistakenly walked onto the court.

Allensworth called for time after shouting, “Not now, get off the court, please”, before awarding a

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