Japan's Miyu Yamashita leads the tournament on 13 under par after also shooting a 68, with Taiwan's Yani Tseng one stroke behind following a six-under 66.
Ireland's Sara Byrne is six shots off the lead heading into the final round of the Aramco Korea Championship.
Byrne carded a four-under-par 68 in Saturday's third round to move to seven under overall.
Japan's Miyu Yamashita leads the tournament on 13 under par after also shooting a 68, with Taiwan's Yani Tseng one stroke behind following a six-under 66.
France's Celine Herbin-Marshall sits third after equalling the course record with a seven-under 65.

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