Career
She has been on the International Tennis Federation circuit since 2004, with six doubles titles and five singles wins. Mezak, along with Svetlana Kuznetsova, reached 2002 Australian Open junior doubles competition and lost to Indonesian Angelique Widjaja and Argentine Gisela Dulko. Her preferred surface is hard, and her coach is Ivan Humić.
Singles finals 12 (6–6)
Doubles finals 14 (6–8).