Kvitova won 7-5, 6-1 and said she was looking forward to playing in the Australian Open, starting Monday in Melbourne.
"I'm very, very happy," Kvitova said. "It has been a good week for me. Now I'm hoping to do well in Melbourne, too."
Her first-round opponent in the open will be Victoria Azarenka of Belarus.
Benesova is 1-6 in WTA finals. Her first opponent in the open will be Vera Dushevina of Russia.
Scarlett Johansson steps out with fiance after pregnancy reveal
Interpol investigating stolen passports on missing flight