The Prince and Princess of Wales never shy away from a little competition, even on royal duty Prince William isn't afraid to admit that when it comes to tennis, his wife Kate Middleton is the ace. Australian tennis star Rod Laver previously revealed that when the Prince and Princess of Wales face off in the sport,

You’re not necessarily under the clinical team any longer, but you’re not able to function normally at home as you perhaps once used to,” the Princess of Wales said Wednesday.

The Princess of Wales described her cancer recovery as a “roller coaster” while visiting a hospital in the U.K.