One idea could be to get them a set of customized tennis rackets. You could also look into getting them tickets to see a professional wheelchair tennis tournament, or even arrange a private lesson with a wheelchair tennis coach. Another idea could be to get them a wheel char then decorate to make it really special, it could be customized with their names, wedding date, and other tennis-related details. Finally, you could also consider getting them a book on the history of wheelchair tennis, or a biography of a famous wheelchair tennis player.
Or you can get her/him a star map with the date of the wedding.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.