Royals Every Photo You Need to See of Meghan Markle Cheering on Serena Williams During U.S. Open Women's Finals Match Meghan Markle was seated in Serena Williams' box at Arthur Ashe Stadium to cheer on her longtime friend, who lost to Canadian Bianca Andreescu By Georgia Slater Georgia Slater Twitter Georgia Slater is a writer/reporter on the Parents team at PEOPLE. People Editorial Guidelines Published on September 7, 2019 07:30 PM Share Tweet Pin Email Trending Videos 01 of 12 TIMOTHY A. CLARY/AFP/Getty Image Meghan Markle was spotted looking casual and chic at the U.S. Open Finals on Saturday, one day after arriving in New York from London 02 of 12 JOHN G MABANGLO/EPA-EFE/Shutterstock The Duchess of Sussex cheered on Williams dressed in a mid-length, button-down, denim dress with a tie belt from J. Crew. 03 of 12 Charles Krupa/AP/Shutterstock Meghan was seated behind Williams' husband, Reddit co-founder Alexis Ohanian, whom she shared a hug with before the match. 04 of 12 Charles Krupa/AP/Shutterstock Meghan was spotted applauding and cheering for Williams. 05 of 12 Meghan, who guest-edited the September issue of British Vogue, sat in front of Vogue editor in chief Anna Wintour. 06 of 12 Meghan kept warm in the Juliette collarless sweater blazer by J. Crew. 07 of 12 TIMOTHY A. CLARY/AFP/Getty Images The royal accessorized her look with her gold Victoria Beckham navigator sunglasses tucked into her dress. 08 of 12 Meghan sported her favorite Jennifer Meyer small, turquoise bar earrings and a gold bracelet. 09 of 12 The outing marks her first trip overseas without her 4-month-old son, Archie. 10 of 12 Meghan was joined by Williams' coaches Patrick Mouratoglou and Mackie Shilstone. 11 of 12 Meghan was spotted chatting with Shilstone, who is Williams' strength and conditioning coach. 12 of 12 Meghan is expected to return to Britain at the end of the weekend.