Order of play on the main show courts on the fourth day of the U.S. Open on Thursday (play starts 1500 GMT/11 AM ET unless stated, prefix number denotes seeding):
ARTHUR ASHE STADIUM (1600 GMT/12 PM ET)
Andy Murray (Britain) v 19-Grigor Dimitrov (Bulgaria)
Yanina Wickmayer (Belgium) v 17-Madison Keys (U.S.)
1-Carlos Alcaraz (Spain) v Lloyd Harris (South Africa)
Patricia Maria Tig (Romania) v 3-Jessica Pegula (U.S.)
LOUIS ARMSTRONG STADIUM
Lorenzo Sonego (Italy) v 6-Jannik Sinner (Italy)
Jodie Burrage (Britain) v 2-Aryna Sabalenka (Belarus)
26-Elina Svitolina (Ukraine) v Anastasia Pavlyuchenkova (Russia)
13-Daria Kasatkina (Russia) v Sofia Kenin (U.S.)
3-Daniil Medvedev (Russia) v Christopher O’Connell (Australia)