Highlights: Andy Murray crashes out in straight sets to Ugo Humbert at Dubai Open

Andy Murray suffered a 6-2 6-4 defeat to Ugo Humbert in the second round of the Dubai Open on Wednesday to end any hopes of rare back-to-back victories. The former world No. 1 struggled against the Frenchman's serve and cut a frustrated figure at times as he lost in straight sets at the ATP 500 event where he is a former champion.