In the finals, she won against her sister Karolina.
Pliskova is on the brink of winning her first Grand Slam, and she has that winner's mentality going into Saturday's match.
Quayle, Emma 29 January 2010.
She defeated the finalist in the first round in three sets and Ana Ivanovic in straight sets.
Her run ended in the third round in either.
In the final, she defeated fellow Czech in another three-set battle to claim her fourth WTA title.