<prompt> Kuthiwa uDimitrov wayethandana noSerena Williams ekuqaleni kuka-2012 wabe esethandana noMaria Sharapova ekupheleni kuka-2012.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Kuthiwa uDimitrov wayethandana noSerena Williams ekuqaleni kuka-2012 wabe esehlangana noMaria Sharapova ngasekupheleni kuka-2012, laba ababili baqinisekisa ubuhlobo babo kuphela ngemuva kwe-2013 Madrid Open, lapho iBulgaria yakwazi ukunqoba okokuqala ngokumelene nezwe No. 1, ukushaya uNovak Djokovic. 