LOWEST 18 HOLES
64
Hailee Cooper, Montgomery, Texas (2017)
Yojeong Son, Norman, Okla. (2015)
Virada Nirapathpongporn, Thailand (1999)

LOWEST FIRST-ROUND SCORE
64
Hailee Cooper, Montgomery, Texas (2017)
Yojeong Son, Norman, Okla. (2015)
Leigh Anne Hardin, Martinsville, Ind. (1999)

LOWEST SECOND-ROUND SCORE
65
Rose Zhang, Irvine, Calif. (2017)
Vicki Goetze, Hull, Ga. (1990)

LOWEST THIRD-ROUND SCORE
66
Rose Zhang, Irvine, Calif. (2017)
Ariya Jutanugarn, Thailand (2011)
Alexis Thompson, Coral Springs, Fla. (2007)
Angela Park, Torrance, Calif. (2004)
Emma Cabrera-Bello, Spain (2003)
Dorothy Joy Delasin, Daly City, Calif. (1998)
Beth Bauer, Valrico, Fla. (1994)

 

LOWEST FOURTH-ROUND SCORE
64
Virada Nirapathpongporn, Thailand (1999)

 

LOWEST 36 HOLES
132
Kristen Gillman, Austin, Texas (2014)

 

LOWEST 54 HOLES
200
Rose Zhang, Irvine, Calif. (2017)

 

LOWEST 72 HOLES

268
Rose Zhang, Irvine, Calif. (2017)
Kristen Gillman, Austin, Texas (2014)

 

WIDEST MARGIN OF VICTORY
13
Debbie Hall, Corpus Christi, Texas (1977)