Ana Ivanovic showed at to the Monterrey Open player party in a Catwoman outfit. The 27-year-old Serb was attending the fancy dress shindig along with fellow players Jovana Jaksic, Kristina Mladenovic and Anastasia Pavlyuchenkova. Other outfits included Miss America and Wonder Woman. Image credit: @JaksicJovana Image credit: @AnaIvanovic