LOWEST 18 HOLES
63
Alexa Melton, Covina, Calif. (2018)

LOWEST FIRST-ROUND SCORE
63
Alexa Melton, Covina, Calif. (2018)

LOWEST SECOND-ROUND SCORE
64
Alexa Pano, Lake Worth, Fla. (2018)

LOWEST THIRD-ROUND SCORE
64
Yealimi Noh, Concord, Calif. (2018)

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

 

LOWEST 36 HOLES
131
Yealimi Noh, Concord, Calif. (2018)

 

LOWEST 54 HOLES
195
Yealimi Noh, Concord, Calif. (2018)

 

LOWEST 72 HOLES
264
Yealimi Noh, Concord, Calif. (2018)

 

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