Selby, who also beat Ding in the World Championship final at Sheffield's Crucible in May, won eight of the first nine frames as the Chinese number one managed a top break of just 47.
The 33-year-old cleared to pink having trailed 54-0 in what turned out to be the penultimate frame.
He then sealed victory with a 78 break.
Ding, 29, who won the title in 2013, was looking to build on September's Shanghai Masters win, where he beat Selby 10-6 in the final.
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England's world number one Mark Selby comfortably beat home favourite Ding Junhui 10-1 to win the International Championship in Daqing, China.