As recently as last week 's Australian Open who is on her way back up after a long injury layoff in 2014 .
Last week 's Australian Open is the 47 - year - old Frenchman was working with former No. 1 Victoria Azarenka .
As recently as last week 's Australian Open , the 47 - year - old Frenchman was working with former No. 1 Victoria Azarenka , who is on her way back up after a long injury layoff in 2014 .