A photo posted by Beyonce&Blue ivy KnowlesCarter (@queenmusicbeyonce) on
The power couple cheered Serena on from her box. Check out a few flix!
A video posted by Beyoncé (@beylite) on
Earlier in the day, photogs spotted Beyonce and Blue Ivy walking their dog with the family’s bodyguard, Julius.
A photo posted by NEW ACCOUNT (SPREAD THE WORD) (@thejasminebrand_) on