Leona Maguire shot a two over par 74 to finish tied for 56th at the KIA classic in Carlsbad California.
It started badly for the Cavan woman who shot a bogey five at the par four fourth and an eight at the par five fifth.
Maguire recovered strongly with four birdies in a row at seven, eight, nine and 10. However another eight at the par four 13th.
Birdies at the par four 16th and the par five 17 saw Maguire finish with a two over par 74. 16 shots off outright leader Inbee Park.
*Last update 11:30pm