Yukun Zhang defeated Sung Hee Han 7-5 3-6 6-3 in the Nanning $25K qualifying round of 64 on hard.
Zhang Y. came through in three sets.
Yukun Zhang beat Sung Hee Han 7-5 3-6 6-3. Umpiry, "Yukun Zhang vs Sung Hee Han — Nanning $25K Qualifying Round of 64", https://umpiry.com/match/2015-04-27/han-vs-zhang-nanning-25k-q64?utm_source=cite (as of 27 April 2015).