Aryna Sabalenka only just marginally led Coco Gauff going into Wimbledon in the WTA Prize Money Leaders but that lead has stretched slightly after the London major.

The Australian Open followed suit in 1984 (before dropping it in 1996 and reinstating it in 2001), with the French Open and Wimbledon doing so in 2007. Granted, many ATP and WTA events still have ...