Sun/Zhang @ United Cup XD

Sakkari/Tsitsipas Swiatek/Hurkacz Siegemund/Zverev Eikeri/Ruud Hunter/Ebden Pegula/Fritz Garcia/Roger-Vasselin Eikeri/Durasovic Zhang/Zhang Podoroska/Etcheverry Fernandez/Auger Aliassime Zheng/Zhang Boulter/Skupski Haddad Maia/Melo Sorribes Tormo/Davidovich Fokina Rosatello/Musetti Bouzas Maneiro/Vega Hernandez Kerber/Zverev Dart/O'Mara Schuurs/Koolhof Bouzkova/Lehecka Stosur/Peers Stefani/Matos Rosolska/Kubot Grammatikopoulou/Tsitsipas Ebden/Perez Teichmann/Huesler Brancaccio/Cobolli Vondrousova/Lehecka Marcinko/Pecotic Mertens/Goffin Moratelli/Sonego Danilovic/Djokovic Martic/Gojo Bencic/Huesler Ponchet/Roger-Vasselin Kulambayeva/Bublik Rosolska/Zuk Flipkens/Geerts Dart/Evans Pegula/Tiafoe Siegemund/Altmaier Rosatello/Vavassori Wurth/Gojo Sun/Zhang Kulambayeva/Lomakin Shinikova/Lazarov Rosatello/Berrettini Topalova/Andreev Fernandez/Diez