Here is the US Open order of play for Tuesday, September 3, at Flushing Meadows.
(All times BST)
Arthur Ashe Stadium
17:00: (5) Elina Svitolina (Ukr) v (16) Johanna Konta (Gbr), (23) Stan Wawrinka (Swi) v (5) Daniil Medvedev (Rus), (8) Serena Williams (USA) v (18) Qiang Wang (Chn), (3) Roger Federer (Swi) v Grigor Dimitrov (Bul)
Louis Armstrong Stadium
16:00: (12) Kevin Krawietz (Ger) & Andreas Mies (Ger) v Leonardo Mayer (Arg) & Joao Sousa (Por), (12) Ying-Ying Duan (Chn) & Saisai Zheng (Chn) v (4) Elise Mertens (Bel) & Aryna Sabalenka (Blr), (8) Marcel Granollers (Spa) & Horacio Zeballos (Arg) v (16) Oliver Marach (Aut) & Jurgen Melzer (Aut), (1) Timea Babos (Hun) & Kristina Mladenovic (Fra) v (8) Victoria Azarenka (Blr) & Ashleigh Barty (Aus), (6) Demi Schuurs (Ned) & Henri Kontinen (Fin) v (3) Samantha Stosur (Aus) & Rajeev Ram (USA)