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.

Curragh Season Opener: Mother's Day, March 15th
Tuesday Morning Sports Update
Hurling New Dissent Rules To Be In Place For National League Finals
Rory McIlroy Confirms Return To Golf Irish Open
Six Nations Trophy To Be Replaced This Year
Irish Squad Back Training As Six Nations Resumes
Monday Morning Sports Update
Kildare LGFA 7 Points Win vs Meath