Xinyun Han defeated Ying Ying Duan 6-3 6-2 in the Pingguo 25K qualifying round on hard. The result followed the form book — Xinyun Han came in leading the head-to-head 1–0. Xinyun Han extended the head-to-head to 2–0.
Han X. took it in straight sets.
Xinyun Han beat Ying Ying Duan 6-3 6-2. Umpiry, "Xinyun Han vs Ying Ying Duan — Pingguo 25K Qualifying Round", https://umpiry.com/match/2009-08-17/duan-vs-han-pingguo-25k-qf?utm_source=cite (as of 17 August 2009).