Dominika Cibulkova, once ranked world number four tennis player, announced her retirement. 30-year-old Dominika of Slovakia has also been runner-up of the Australian Open. She won eight WTA singles titles and came in the top four in 2017. Dominica won their biggest title in 2016 when they defeated the world number one player Angelique Kerber to win the WTA final.
Slovakia’s Dominika Cibulkova announces retirement from tennis
