Casper Ruud complains about Daniil Medvedev: the reasons

Daniil Medvedev has repeatedly reiterated to the press his thoughts on the new balls that are being used on the Tour, which he says would favor a small group of tennis players who would be able to generate great power in hitting the balls."I think it basically favors tennis players who can take advantage of the power of dead balls. Some have a better quality in this; others don't. In fact the two best players in these conditions, they are already the best players in the world, and I'm sure they