
Another day, another moment of Daniil Medvedev arguing with an umpire.
Medvedev beat Stan Wawrinka at the ABN Amro Open in three sets on Monday in Rotterdam. But, in the first set, chair umpire Adel Nour handed Medvedev a time violation before a serve. Medvedev argued that the ball kid took too long to hand him a ball, and that's what caused the delay. He ended up hitting an ace.