Kate Middleton in the royal box at Wimbledon’s Centre Court this year
(Picture: PA)Kate Middleton will show off her tennis skills alongside Roger Federer in east London next month to promote the sport to young people.
The Duchess of Cambridge will be joined at the O2 by the Swiss ace, who her mum Carole harbours a secret crush on, for The Laver Cup Open Practice Day that will be staged on September 22.
