Tennis betting on the Qatar ExxonMobil Open gets underway in early January. Online tennis information tells us that the tournament is being held at the Khalifa International Tennis Complex in Doha, Qatar.Tennis info has the tournament beginning on Monday, January 5th and concluding on Saturday, January 10th. Let’s take a look at the ATP Qatar ExxonMobil Open. Tennis odds on this event will include top players Roger Federer and Rafael Nadal. While they will get the bulk of the online tennis betting action there are other players in the tournament that could attract attention. The two wild cards are Tommy Haas of Germany and Gael Monfils of France. Also in the mix as tennis betting odds show are Andy Murray and Andy Roddick.