99 
Results from the Australian Open Men’s Singles matches on Monday:
4th Round
1-Novak Djokovic (SRB) beat 15-Daniil Medvedev (RUS) 6-4 6-7(5) 6-2
6-3
8-Kei Nishikori (JPN) beat 23-Pablo Carreno Busta 6-7(8) 4-6
(ESP) 7-6(4) 6-4
7-6(8)
16-Milos Raonic (CAN) beat 4-Alexander Zverev (GER) 6-1 6-1 7-6(5)
28-Lucas Pouille (FRA) beat 11-Borna Coric (CRO) 6-7(4) 6-4 7-5
7-6(2)
Results from the Australian Open Women’s Singles matches on Monday:
4th Round
16-Serena Williams (USA) beat 1-Simona Halep (ROU) 6-1 4-6 6-4
7-Karolina Pliskova (CZE) beat 18-Garbine Muguruza (ESP) 6-3 6-1
4-Naomi Osaka (JPN) beat 13-Anastasija Sevastova 4-6 6-3 6-4
(LAT)
6-Elina Svitolina (UKR) beat 17-Madison Keys (USA) 6-2 1-6 6-1
