<prompt> Qedela umusho olandelayo: Umdlalo wokugcina kaPetkovic ka-2012 wawungo-29 Disemba e-  <response>: I-2013 Hopman Cup ngokumelene no-Ashleigh Barty. Unqobe isethi yokuqala ngo-6 kuya ku-4, kodwa ubonakale elimala edolweni ngasekupheleni kwesethi. Wathola ukwelashwa ngaphambi kwesethi yesibili kodwa akakwazanga ukuqhubeka futhi washiya umdlalo ekhala izinyembezi. 