The ladies are both in town to compete in the tournament, which kicks off on June 24.
Earlier in the day, Maria attended a photo call at Selfridges to launch her new range of Sugarpova candy.
FYI: Maria is wearing a Burberry dress with Charlotte Olympia heels and clutch at the party. She is wearing a Chloe top and skirt with Christian Louboutin shoes at the candy launch.
20+ pictures inside of Maria Sharapova and Serena Williams at the pre-Wimbledon party… More Here! »