At Wimbledon in 2017, Medvedev was fined after emptying his wallet and throwing coins at umpire Mariana Alves following a five-set loss to Belgium's Ruben Bemelmans. He disputed a series of controversial calls and said after the match "it was very hot out there" and couldn't remember if he'd asked for Alves' removal.

Daniil Medvedev’s match was delayed more than six minutes between points Sunday night, after a photographer entered the court on match point and the 2021 U.S. Open champion became enraged by

Now he’s in the semifinals after beating 14th-ranked Daniil Medvedev, 1-6, 6-4, 6-4, in a nearly three-hour, cramp-filled marathon interrupted by a lightning delay.

There are some tennis players, such as Frances Tiafoe or Madison Keys or Ben Shelton, who can’t wait for the U.S. Open to come around each year, with its boisterous

MATCH POINT: Frances Tiafoe conquers Daniil Medvedev for Team World at Laver Cup Video not available in your country 👉 Read More: Ruud rejoins Team Europe for fifth straight Laver Cup appearance

Six-times Grand Slam champion Boris Becker said Daniil Medvedev should seek professional help in the wake of his "public meltdown" during Sunday's U.S. Open first-round defeat by Benjamin Bonzi.

Daniil Medvedev's match was delayed after a photographer entered the court, leading to a tense exchange between the former U.S. Open winner and chair umpire.