Andy Murray was beaten in Dubai in the second round of the Barclay's Dubai Tennis Championship after being paid £250,000 in appearance money by the sponsors of the tournament.
Murray apparently played like an amateur and later said he was experimenting in the match which has upset the people who put up £250,000 in appearance money.
Strange betting patterns were also observed when Tennis Tipsters tipped Tipsarevic to win at odds ranging from 10-1 to 20-1 depending on when you put the bet on and with whom.
Some people in the know have apparently made a lot of money betting Tipsarevic.