Dominika Cibulkova of Slovakia beat the world No.1 Angelique Kerber of Germany in WTA Finals in Singapore by 6-3, 6-4 in a 76-minute match.
The 27-year-old, who will now finish the year at no.5, her highest ranking, is the first Slovak to win the season-ending title.
The ‘biggest moment’ of her career won her a cheque of USD $2,054,000.