Riedi accuses fan of being a bettor after losing break at US Open
Swiss tennis player Leandro Riedi reported a vocal fan to the chair umpire during his second-round US Open match, accusing the supporter, who had been cheering him on, of being a bettor. After losing a break, Riedi grew suspicious of the fan's intentions and decided to complain. "It feels like more and more bettors are coming to watch," he said.