The Scot was beaten by Alexander Zverev.
Andy Murray admits 'something needs to change' if he's to rediscover his best tennis.
The twice Wimbledon champion was beaten by world number four Alexander Zverev in the third round at the Indian Wells Masters.
Murray hasn't got past the last eight of any event he's played in since February and has slipped to 121 in the rankings.

Saturday Sport Update
Leopardstown & Punchestown Racing Rescheduled
Kildare Senior Ladies Panel Announced For Sunday's Game
Kildare SF Team vs Offaly
Connacht Makes Five Changes To Team For Tomorrow's Trip To Zebre Parma
Ulster Make Seven Changes For Tomorrow's Clash At Cardiff
Leinster Have Made 11 Changes To Their Team For Tomorrow's URC Game
Kildare Senior Hurling Panel To Play Dublin Announced