San Francisco-based fans of US Open champion Stan Wawrinka, donning "Stan the Man" t-shirts pose for a photo at the USTA Billie Jean King National Tennis Center in New York City on August 31, 2026. Fans of Stan Wawrinka came out in force to support the Swiss in his final Grand Slam match, a loss to Italian Matteo Berrittini, praising the former US Open champion as an underdog who won major titles in an era dominated by Roger Federer, Rafael Nadal and Novak Djokovic. (Photo by John BIERS / AFP via Getty Images)