Key matches on day four (all times AEST)
WOMEN’S SINGLES
Ons Jabeur (5) def. Linda Noskova 7-6, 4-6, 6-3
Daria Kasatkina (13) def. Sofia Kenin 2-6, 6-4, 6-4
LIVE | Patricia Tig vs Jessica Pegula (3)
MEN’S SINGLES
Alex de Minaur (13) def. Yibing Wu 6-1, 6-2, 6-1
Carlos Alcaraz (1) def. Lloyd Harris 6-3, 6-1, 7-6
LIVE | (3) Daniil Medvedev vs Chris O’Connell
Watch US Open 2023 live and free on 9now. Alternatively, you can stream every match live, ad-free and on demand on Stan Sport, with centre court in 4K UHD