Sofia Open warm up for the champion Grigor Dimitrov in Brisbane?

The Bulgarian star set to defend the title in Australia

Defending Sofia Open champion Grigor Dimitrov has a chance for an early warm up before facing any of the potential opponent for the trophy in Arena Armeec.

Should he win his 2R match in Brisbane, the ATP Finals title holder could play Gilles Muller or Next Gen ATP champion Hyeon Chung.