Melbourne, Jan 23 (AFP) Collated results from the

Collated results from the

Australian Open on Monday (x denotes seeding):

Men's singles

4th rd

David Goffin (BEL x11) bt Dominic Thiem (AUT x8) 5-7, 7-6 (7/4), 6-2, 6-2

Grigor Dimitrov (BUL x15) bt Denis Istomin (UZB) 2-6, 7-6 (7/2), 6-2, 6-1

Milos Raonic (CAN) bt Roberto Bautista (ESP) 7-6 (8/6), 3-6, 6-4, 6-1

Rafael Nadal (ESP x9) bt Gael Monfils (FRA x6) 6-3, 6-3, 4-6, 6-4

Women's singles

4th rd

Johanna Konta (GBR x9) bt Ekaterina Makarova (RUS x30) 6-1, 6-4

Serena Williams (USA x2) bt Barbora Strycova (CZE x16) 7-5, 6-4

Mirjana Lucic-Baroni (CRO) bt Jennifer Brady (USA) 6-4, 6-2
 

Karolina Pliskova (CZE x5) bt Daria Gavrilova (AUS x22) 6-3, 6-3.