Meghan, 37, was seen taking her seat with a friend at the All England Lawn Tennis and Croquet Club.
HRH kept it simple for her tennis appearance in a white jacket over a black top, jeans, hat and shades.
She appeared to be in a great mood while getting a laugh in with her girlfriends.
Meghan watched while her buddy Serena, 37, took on Slovakia's Kaja Juvan during day four of the legendary tennis tournament.
The former Suits star and her husband Prince Harry have a big weekend ahead of them with their son Archie's christening.
It will take place this Saturday in Windsor. The Palace have announced it will be a completely private affair and images it will be released at a later point.
They welcomed Archie into the world on May 6, 2019.