Agnieszka Radwanska has criticized Victoria Azarenka 's for grunting during matches . But I think it 's more of an issue with the spectators . '' World No . two Sharapova has defended the noises , saying they are not against the rules . The WTA is attempting to coach grunting out of the next generation of talent . Maria Sharapova shrieks were immitated by the crowd at the Australian Open .
Agnieszka Radwanska has criticized Victoria Azarenka 's for grunting during matches . World No . two Sharapova has defended the noises , saying they are not against the rules . The WTA is attempting to coach grunting out of the next generation of talent . Maria Sharapova shrieks were immitated by the crowd at the Australian Open .