Tennis has long had issues with betting. For a number of years, bettors were able to manipulate in-game wagering by attending events in person. News as now come about about alleged match fixing
and we're not talking B-class events no one pays attention to. As many as 16 players ranked in the top 50 participated in matches with "suspicious" betting patterns. Novak Djokovic, who is currently the best tennis player in the world, told ESPN
he was once offered $200K to throw a match.