Ruoning Yin of China won the Buick LPGA Shanghai by one stroke on Sunday, October 18, the Associated Press and The Herald Business reported. Yin came from behind to beat Hye-Jin Choi of South Korea, who had led after each of the first three rounds, the Associated Press and The Herald Business reported.

The two players were tied on the back nine, the Associated Press and The Herald Business reported. Yin broke the tie with a birdie putt of about 4 feet on the 16th hole, the Associated Press reported. The Herald Business reported that Yin's approach on 16 stopped within a meter of the hole.

The Herald Business reported that Yin then made a birdie putt of about 3 meters on the 17th hole to go two strokes ahead. Choi needed an eagle on the par-5 18th to force a playoff but made birdie, The Herald Business reported.

Yin finished at 11 under par, the Associated Press reported. Choi shot 71 in the final round and finished one stroke back, the Associated Press and The Herald Business reported.

Choi is still looking for her first LPGA Tour win since she joined the tour in 2022, the Associated Press and The Herald Business reported. The Herald Business reported that it was her seventh second-place finish on the tour. The Associated Press reported that she has made more than 100 starts.

Yin also won the Shanghai event in 2024, the Associated Press and The Herald Business reported. The Associated Press reported that it was her seventh LPGA win, and that she won a major at the Women's PGA Championship in 2023.

Defending champion Jeeno Thitikul of Thailand shot 69 on Sunday and finished at 3 under, the Associated Press and The Herald Business reported.

The tour's Asian swing moves next to South Korea for the BMW Ladies Championship, which starts Thursday, the Associated Press reported.

What we know: Yin won by one stroke after birdies late in the round, and Choi finished second.
What we don't: When Choi will get her next chance at a first tour win.