Darren Cahill's recent success alongside Jannik Sinner has put the legendary Australian coach at the forefront once again.
After 15 days and 125 matches, the top two seeds will meet in the final match of the Australian Open. Find out where the showdown between Jannik Sinner and Alexander Zverev will be won and lost.
Spectators booed an injured Novak Djokovic as he left the court in Rod Laver Arena after quitting one set into his Australian ...