Novak Djokovic claimed a record eighth title and returning to world number one in the process

32-year-old former world number one carried a haunted look at times in a 3-6, 4-6 defeat to Croatia's Donna Vekic

British three-time major winner has been slowly working his way back to fitness and is now ranked 289th

Mouratoglou believes American tennis star is faster, fitter than before

Former world number admits he is suffering from lack of match practice

Duo will play their ninth Grand Slam final at the Australian Open on Sunday

Defeats Warinka in Brisbane International semi-final; will face Dimitrov in final on Sunday