Sung Hee Han defeated Ho Ching Wu 6-2 6-2 in the Incheon $25K qualifying round of 16 on hard. The upset overturned the form book — Ho Ching Wu came in leading the head-to-head 1–0, but Sung Hee Han had been the form player, winning 6 of their last 10 on hard. Sung Hee Han claimed a first win over Ho Ching Wu in two meetings, levelling the head-to-head at 1–1.
Han S. took it in straight sets.
Sung Hee Han beat Ho Ching Wu 6-2 6-2. Umpiry, "Sung Hee Han vs Ho Ching Wu — Incheon $25K Qualifying Round of 16", https://umpiry.com/match/2015-06-15/han-vs-wu-incheon-25k-q16?utm_source=cite (as of 15 June 2015).