Roland Garros 2019: Kvitova's coach Vanek keeps a lid on expectations
Petra Kvitova appoints new coach
Australian Open 2019: Sexism row sparked by Petra Kvitova's coach Jiri Vanek | Herald Sun
Petra Kvitová - Wikipedia
Australian Open: Petra Kvitova coach Jiri Vanek ignites sexism row with comments on in-game coaching | South China Morning Post
Czech tennis player Petra Kvitova (center) and coach Frantisek Cermak (left) and fitness trainer..., Stock Photo, Picture And Rights Managed Image. Pic. CKP-F201606141115101 | agefotostock
Petra Kvitova and Karolina Pliskova swap coaches for 2017 | Metro News
Kvitova powering through the clay, says coach Vanek
Tennis: Fit, focused Osaka has 'upper hand' against Kvitova - coach
Tennis: Kvitova finds killer instinct when in 'bubble' - coach Vanek | Reuters
Australian Open tennis: Petra Kvitova coach accused of sexist comments about on-court coaching in women's game