NEW YORK, Sept 9 (Reuters) - Order of play on the main show court on the 12th day of the U.S. Open on Friday (prefix number denotes seeding): ARTHUR ASHE STADIUM Men"s doubles final (1600 GMT/12 PM ET) 4-Rajeev Ram (U.S.)/Joe Salisbury (Britain) v 7-Jamie Murray (Britain)/Bruno Soares (Brazil) Men"s singles semi-finals 12-Felix Auger-Aliassime (Canada) v 2-Daniil Medvedev (Russia) 1-Novak Djokovic (Serbia) v 4-Alexander Zverev (Germany) LOUIS ARMSTRONG STADIUM Women"s doubles semi-finals 14-Samantha Stosur (Australia)/Shuai Zhang (China) v 7-Alexa Guarachi (Chile)/Desirae Krawczyk (U.S.) 11-Coco Gauff (U.S.)/Caty McNally (U.S.) v 5-Gabriela Dabrowski (Canada)/Luisa Stefani (Brazil)