South Korea's Ha Na Jang shot a four-under-par 68 to lead by one shot after the third round of the HSBC Women's Champions event in Singapore on Saturday.

It was a frustrating day for China's Feng Shanshan in the third round of the LPGA Women's Champions having played a level par round of 72 to sit tied at 13th on the leaderboard at six-under.

Na Yeon Choi of Korea produced a four-under-par round of 68.

Her eagle at the fourth hole was one of the shots of the day and she sits tied for fifth place on the leaderboard with one round remaining.

Level with her in fifth place is Stacy Lewis of the US.

She also shot a four-under-par 68 in her third round, which included seven birdies and three bogeys.

Canada's Brooke Henderson had a bogey-free round of 67, five-under-par for the day, to leave her level with Choi and Lewis in fifth place.

Two South Korean players are tied for third place on 10-under.

One of them is Mirim Lee, who was joint-leader after the second round.

Five birdies and three bogeys saw her card a two-under-par 70 for her third round to leave her two shots off the lead,

Her compatriot Amy Yang is also in a promising position heading into the final round.

She putted superbly over the back nine with five birdies contributing to her four-under-par round of 68.

Pornanong Phatlum of Thailand is currently second on the leaderboard, a single shot off the lead at 11-under-par after three rounds.

But out in front is Ha Na Jang.

She shared the halfway lead with Mirim Lee, but a four-under-par round of 68 saw her take a one-shot lead over Phatlum into the final round.

As she looks to add to her maiden LPGA Tour win in last month's Coates Golf Championship in Florida.