Princess Kate's connection with Swiss tennis legend, Roger Federer, dates back over a decade, as Kate became patron of the All England Lawn Tennis and Croquet Club in 2016.

FILE - Roger Federer kisses the winner's trophy after winning the Men's Singles final on the Centre Court at Wimbledon, Sunday July 4, 2004. Federer won the match 4-6, 7-5, 7-6 (3), 6-4, to retain ...