US Open Odds: Federer’s chances in US Open game at SBG Global. Over the past few years in tennis betting there have been many constants, but none more constant than Roger Federer winning the US Open game. But this year the tennis universe has been turned on its head and even Federer’s grip on the US Open betting seems uncertain in this year’s US Open game. The Swiss player has been in a relative slump losing the past two Grand Slam finals and many US Open odds game experts don’t think he’ll hoist the trophy this year.