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US Open 2020 tennis results LIVE: Day Six latest scores from Serena Williams beats Stephens; Thiem vs Cilic
Serena Williams is on course to equal Margaret Court's record of 24 Grand Slams after battling past her American compatriot and 2017 champion Sloane Stephens in three sets.
In the men's draw, Daniil Medvedev - who reached the final in last year's US Open - made light work of American wildcard JJ Wolf at Arthur Ashe Stadium in the day session, recording a 6-3, 6-3, 6-2 victory.
No.2 seed Dominic Thiem is in action in the evening session and he faces the 2014 winner Marin Cilic, who is seeded 31st for this year's tournament.
Follow all the action with Standard Sport's LIVE blog.
Arthur Ashe Stadium (times in BST)
5pm: JJ Wolf (USA) 3-6, 3-6, 2-6 (3) Daniil Medvedev (Rus), (26) Sloane Stephens (USA) v (3) Serena Williams (USA)
NB 12am: (7) Madison Keys (USA) v Alize Cornet (Fra), (31) Marin Cilic (Cro) v (2) Dominic Thiem (Aut)
Louis Armstrong Stadium
4pm: (15) Maria Sakkari (Gre) 6-3, 6-1 (22) Amanda Anisimova (USA), (8) Roberto Bautista Agut (Spa) v Vasek Pospisil (Can), Marton Fucsovics (Hun) v Frances Tiafoe (USA), Victoria Azarenka (Blr) v Iga Swiatek (Pol), (27) Ons Jabeur (Tun) v (2) Sofia Kenin (USA)
Court 5
4pm: Salvatore Caruso (Ita) 0-6, 4-6, 0-6 (10) Andrey Rublev (Rus), (21) Alex De Minaur (Aus) v (11) Karen Khachanov (Rus), (18) Donna Vekic (Cro) v Tsvetana Pironkova (Bul)
Court 7
4pm: Oksana Kalashnikova (Geo) & Alla Kudryavtseva (Rus) v (4) Kveta Peschke (Cze) & Demi Schuurs (Ned), (20) Karolina Muchova (Cze) v Sorana Cirstea (Rom)
Court 11
4pm: Jamie Murray (Gbr) & Neal Skupski (Gbr) v Marcelo Demoliner (Bra) & Matwe Middelkoop (Ned), (16) Elise Mertens (Bel) v Catherine McNally (USA), (1) Timea Babos (Hun) & Kristina Mladenovic (Fra) v Gabriela Dabrowski (Can) & Alison Riske (USA), Jessica Pegula (USA) & Shelby Rogers (USA) v (2) Elise Mertens (Bel) & Aryna Sabalenka (Blr)
Court 12
4pm Hayley Carter (USA) & Luisa Stefani (Bra) v (6) Shuko Aoyama (Jpn) & Ena Shibahara (Jpn), (1) Juan Sebastian Cabal (Col) & Robert Farah (Col) v Jean-Julien Rojer (Ned) & Horia Tecau (Rom), Rohan Bopanna (Ind) & Denis Shapovalov (Can) v (6) Kevin Krawietz (Ger) & Andreas Mies (Ger)
Court 17
4pm Jack Sock (USA) & Jack Withrow (USA) v Mate Pavic (Cro) & Bruno Soares (Bra), (6) Matteo Berrettini (Ita) v (30) Casper Ruud (Nor), (15) Felix Auger-Aliassime (Can) v Corentin Moutet (Fra)
