<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Dimitrov akanzwika kuti ari kufambidzana naSerena Williams mukuvamba kwa2012 uye ipapo Maria Sharapova mukupera kwa2012.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti Dimitrov akanzwika kuti ari kufambidzana naSerena Williams pakutanga kwegore ra2012 uye ipapo Maria Sharapova mukupera kwegore ra2012, vaviri ava vakangosimbisa ukama hwavo mushure me2013 Madrid Open, apo muBulgaria akakwanisa kukunda kwake kwekutanga kurwisa nyika No. 1, kukunda Novak Djokovic. 