Twenty players have recorded at least two bogey-free rounds at Mission Hills Country Club in the last five years. Three of the last five winners had two bogey-free rounds when they won.
So Yeon Ryu posted two bogey-free rounds when she won in 2017 in the second and final round of the major championship. In 2018, Pernilla Lindberg began the event by making 13 birdies and no bogeys through her first 40 holes played. Lindberg finished at 15-under 273 before winning in the third longest playoff in LPGA Tour history with a birdie on the eighth sudden-death playoff hole against Inbee Park. Finally, in 2016, Lydia Ko scored six birdies and no bogeys in the closing 36 holes to earn a one-stroke victory over Charley Hull and In Gee Chun.