She birdied three of her last six holes to get to 5 - under par .
Ko has made the cut in all 53 starts she has made on the LPGA Tour dating back to the 2012 Handa Women 's Australian Open .
Ko birdied three of Ko 's last six holes to get to 5 - under par .
Ko has made the cut in all 53 starts she has made on the LPGA Tour dating back to the 2012 Handa Women 's Australian Open .