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.

The Tennis Channel has taken an analyst off air indefinitely after he made a disparaging remark about Wimbledon champion Barbora Krejčíková.

(Reuters) -Czech Barbora Krejcikova on Sunday called for respect and professionalism in sports media as she hit out at "unprofessional" remarks made about her appearance during a broadcast on the Tennis Channel.