French tennis star Ms Bartoli shared the news while commentating for the men’s singles final between the number one Novak Djokovic and Matteo Berrettini.
Speaking on BBC Radio 5 Live, she said: “Yesterday I had an afternoon tea with the duchess and it was very much a discussion whether George will be allowed to wear the jersey tonight at Wembley or not.
“William was for it, Kate not so keen, so we’ll see.”
Earlier in the morning, The Duke of Cambridge, who is also the President of the Football Association, send a personal message of support to England Team.
For the evening, The Duchess of Cambridge chose a monochrome look.
She is wearing her white Zara tailored blazer that debuted in September 2016 for a day in Victoria during Canada Tour.
The highlight of the outfit is red earrings paying tribute to the Three lions. The Duchess was wearing Blaiz Red Beaded earrings. Thanks to Lady Parky on Twitter for the id. The £65 earrings are available for pre-order.