NEW YORK (Reuters) – Order of play on the main show courts on the fifth day of the U.S. Open on Friday (play starts at 1500 GMT/11 AM ET unless stated, prefix number denotes seeding):
Arthur Ashe Stadium (1600 GMT/12 PM ET)
4-Naomi Osaka (Japan) v Marta Kostyuk (Ukraine)
12-Denis Shapovalov (Canada) v 19-Taylor Fritz (U.S.)
1-Novak Djokovic (Serbia) v 28-Jan-Lennard Struff (Germany)
Jessica Pegula (U.S.) v 6-Petra Kvitova (Czech Republic)
Louis Armstrong Stadium
Varvara Gracheva (Russia) v 8-Petra Martic (Croatia)
17-Angelique Kerber (Germany) v Ann Li (U.S.)
32-Adrian Mannarino (France) v 5-Alexander Zverev (Germany)
4-Stefanos Tsitsipas (Greece) v 27-Borna Coric (Croatia)
Shelby Rogers (U.S.) v Madison Brengle (U.S.)
(Compiled by Rohith Nair in Bengaluru, editing by Ed Osmond)