However, during coverage of the event on Friday, Wertheim made a comment about Krejcikova's forehead. The two-time Grand Slam winner posted on social media on Saturday she was disappointed with "this type of unprofessional commentary.

Wimbledon champion Barbora Krejcikova has called out Tennis Channel commentator Jon Wertheim on social media for what she called "coverage that focused on my appearance rather than my performance.”

Tennis Channel responded to Barbora Krejcikova's criticism and indefinitely banned Jon Wertheim after the analyst was caught making a controversial comment about the reigning Wimbledon champion on air.