In the third and final round of the singles qualifiers, third seeded Yuki defeated Japanese fifth seed Arata Onozawa 7-5 6-1 in one hour and 36 minutes.
He has drawn Israeli Amir Weintraub as his first round opponent. It will be second time that Yuki will clash with Amir, having beaten him last year in Uzbekistan.
If Yuki get past Amir, he may find world number 144 Japanese seventh seed Yuichi Sugita, to whom he has lost both his previous matches.
In the doubles main draw of the USD 125,000 hard court tournament, Yuki and Wang created ripples by knocking out the formidable Thai pair of Ratiwatanas with a 7-6 (5) 7-6 (1) win in the first round, which lasted one our and 31 minutes.