Defending AIG Women’s Open champion Lydia Ko is at 10-under par, leading Charley Hull by one shot at the 54-hole mark. Ko fired a 4-under 68 on Saturday, a round that featured seven birdies and three bogies.

Lydia Ko emerged victorious at the LPGA's HSBC Women's World Championship, outshining England's Charley Hull in a thrilling battle. The post Battling Charley Hull Was 'Nerve-Wracking' for Lydia Ko as World No.

Things are never dull with Charley Hull, who played in the final group alongside Lydia Ko and Jeeno Thitikul on Sunday in Singapore.