The start of the second round is scheduled to get underway early on Saturday morning after rain wreaked havoc in Japan.
American superstar Tiger Woods dazzled on day one of the PGA Tour tournament in Japan, once he recovered from a shaky start.
American star Justin Thomas carded a five-under-par 67 in the final round to triumph by two strokes on Jeju Island.
A three-shot swing on the 18th helped Danny Lee earn a share of the lead with Justin Thomas after the third round of the CJ Cup.
American star Justin Thomas used a bogey-free second round to surge to the top of the CJ Cup leaderboard.
Hideki Matsuyama could do no wrong after taking the tournament lead on Friday, while Tiger Woods struggled again.
Patrick Reed continued his consistent showing at the Northern Trust to grab the lead after the third round.
Dustin Johnson backed up his opening-round 63 to take the lead at the Northern Trust.
South Korea's An carded a four-under-par 66 to preserve his position atop the leaderboard following Saturday's third round in Greensboro.
An Byeong-hun carded a five-under 65 to grab the outright lead at the Wyndham Championship.