Number of tennis matches played last year. With so many matches being played, "in-play betting" or opportunities to gamble on almost every game, set or match played, tennis has become the second most popular betting product after soccer, according to Isle of Man-based Global Betting and Gaming Consultants.
Value of online sports betting market in 2011.
Generated from tennis in 2011 - a meagre 0.5% of the total.
Value of online sports betting market in 2016.
Generated from tennis in 2016 - up by 264% in just 5 years!