Serena Williams didn’t have the best of years when compared to her usually high standards following an injury-disrupted campaign, but the tennis great still appears to be untouchable at the top of the all-time WTA career-prize money earners.

The 23-time Grand Slam winner comfortably leads the way and she is within touching distance of the $100m mark, but she will need at least one big season in order to hit that milestone. Read More