Popsugar Celebrity The Royals Meghan Markle Supporting Serena Williams US Open Sept. 2019 Meghan Markle Backs Serena Williams at the US Open, Weeks Before Her Royal Tour of Africa 7 September 2019 by Brea Cubit View On One Page Photo 1 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow The RoyalsMeghan MarkleThe British Royals