Overview
- Hannah Green, Hye-Jin Choi and Yamashita finished at 18 under before Yamashita birdied the first extra hole on the par-5 18th.
- Choi began the day with a four-shot lead but closed with a 73 to fall into the playoff and remain winless on the LPGA Tour.
- Green carded a final-round 68 and birdied the 18th to join the playoff a week after helping Australia win the International Crown.
- Play was halted for about an hour during the final round and the playoff start was delayed more than 30 minutes by another shower.
- Five players, including world No. 1 Jeeno Thitikul, finished one stroke back at 17 under as the tour heads to the Japan Classic next week.