Dolonc began competing on the ITF Circuit in September 2005, soon after her 16th birthday, and had risen to world No.

Despite qualifying for the Australian Open, Dolonc was defeated in the second round by eleventh seed Marion Bartoli.

[1] In Paris at the Open GdF Suez, Dolonc lost in the final round of qualifying to Monica Niculescu.

During the Fed Cup tie versus Slovakia, Dolonc won her first rubber when Dominika Cibulková retired due to a leg muscle strain.

Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup and Olympic Games are included in win–loss records.