"I felt like it could have been a little bit better. I had pretty much one bad hole, but other than that I felt like I played pretty solid.
"I don't think I hit it as close and I holed a few of the mid-range putts over the last couple days, and I think I holed maybe one [yesterday]. So I didn't really have a lot of momentum going.
"Sometimes you're going to get days like that so you just have to play and be patient out there. I think for the most parts I was able to do that pretty well.
"I wish more putts could have dropped, but it's pretty tough out there, so hopefully just be able to keep playing solid and give myself good opportunities.
Ko isn't targeting a specific score to hunt down Korda as she continues her search for a drought-breaking victory.
"I've just got to focus on the shots in front of me and stay positive and patient - that's all I can do."