Prince William and Kate Middleton's three children were treated to a special gift from Wimbledon champion Jannik Sinner over the weekend. On Sunday, the future king and queen of England made a surprise appearance at the iconic tennis match, alongside two of their children, Prince George, 11, and Princess Charlotte, 10.

Princess Kate Middleton was back at Wimbledon on July 13, for the men’s singles final, with Prince William and their children Prince George and Princess Charlotte. It was her second public engagement since announcing she was in remission from cancer treatment earlier this year.

Kate Middleton and Prince William ensured that their youngest son, Prince Louis, didn't miss out on a special gift at the Wimbledon final. As new men's champion Jannik Sinner signed tennis balls for Prince George and Princess Charlotte,