most visibly at professional level there's darts and snooker, where women are starting to compete and where the sport itself puts no barrier in front of them. say what you like about hearne, but he's made it clear that he sees women as competing against men at the highest level as being the end goal.

other similar sports where competition between genders is easily viable might include things like bowls, archery, shooting, curling, and the like. you could also argue that age is no barrier in most of those sports, too.