Her last ' intra-national ' loss was against Lucie Safarova in 2012 on the clay courts of Madrid .
Kvitova also continued her winning streak over her fellow countrywomen , making it 15 straight wins over Czech players .
Kvitova 's last ' intra-national ' loss was against Lucie Safarova in 2012 on the clay courts of Madrid .
Kvitova also continued her winning streak over her fellow countrywomen , making it 15 straight wins over Czech players .