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.

A photographer walking on the court at match point sparked a decision that infuriated Daniil Medvedev and caused a six-minute delay.

Tennis bad boy Daniil Medvedev threw his latest tantrum at the U.S. Open in New York City on Sunday, August 24 — and even his biggest fan, wife Daria Medvedeva, has had enough. After a photographer inadvertently interrupted match point during the Russian player’s first-round match against France’s Benajamin Bonzi,