MELBOURNE (AUSTRALIA) – The tenth day of the Grand Slam will take place at the Rod Laver Arena on Wednesday (play begins at 0000 GMT; prefix number denotes seeding; all matches quarter-finals):
1-Ash Barty (Australia) v 25-Karolina Muchova (Czech Republic) Not before 0200. 22-Jennifer Brady (U.S.) v Jessica Pegula (U.S.) Not before 0400. 7-Andrey Rublev (Russia) v 4-Daniil Medvedev (Russia).Not before 08305-Stefanos Tsitsipas (Greece) v 2-Rafa Nadal (Spain)