Lydia Ko, hits from the 15th tee during the second round of the US Women's Open. Lydia Ko climbed handily up the field in the second round of the US Women’s Open, despite finishing it 10 shots off the leader. The New Zealand superstar shot a one-under 71 on the second day at Pebble Beach to make the cut after shooting a four-over 76 on day one. Ko, who has never won the US Women’s Open, got off to a rocky start when she suffered two early setbacks after beginning the day on the back nine. She shot a three-over 75 in the second round to be nine-over for the tournament in a tie for 112nd.