Overview

• Karen Khachanov beats Daniil Medvedev in straight sets, advancing to the quarterfinals of the Monte Carlo Masters.
• Medvedev's frustration boils over after a disputed line call, leading to a point penalty and further outbursts.
• Medvedev's recent struggles continue, following earlier disappointments at the Australian Open and Indian Wells.
• Fans and commentators criticize Medvedev's conduct, with some suggesting he should have faced harsher penalties.
• Khachanov to face Stefanos Tsitsipas in a highly anticipated quarterfinal matchup.