Sydney star Steph Kyriacou provided the fireworks as world No.1 Jeeno Thitikul claimed the riches and spoils in an action-packed finale to the LPGA Tour season in Florida.
Thitikul collected a monster cheque for $US4 million ($A6.2 million) - the biggest in women's golf history - after successfully defending her Tour Championship crown with a commanding four-shot triumph in Naples.
The 22-year-old closed with four-under-par 68 to finish with a remarkable 26-under 262 tournament total.