Serena Williams re-established her customary superiority, hammering Daria Gavrilova 6-1, 6-2 to reach the second round of the Cincinnati Masters on Monday.
Double Wimbledon winner Petra Kvitova suffered 4-6 4-6 defeat to Daria Gavrilova in the second round of the Australian Open.
For the first time, the host nation fielded two teams in the tournament, and Nick Kyrgios and Daria Gavrilova went through the week unbeaten as Australia Green, culminating in their 2-0 win over Ukraine to give Australia their second Hopman Cup title.