Daniil Medvedev was called out by his US Open first-round opponent Benjamin Bonzi after the Russian's third set rant.

Russian tennis player Daniil Medvedev has an epic meltdown during his U.S. Open match against Benjamin Bonzi of France. We explain.

Daniil Medvedev had a meltdown on the court at Louis Armstrong Stadium Sunday night at the U.S. Open in his loss against Benjamin Bonzi.