Ying Yu defeated Dan Yu 6-3 6-3 in the Changsha 10K qualifying round on hard. The result followed the form book — Ying Yu came in leading the head-to-head 1–0. Ying Yu extended the head-to-head to 2–0.
Yu Y. took it in straight sets.
Ying Yu beat Dan Yu 6-3 6-3. Umpiry, "Ying Yu vs Dan Yu — Changsha 10K Qualifying Round", https://umpiry.com/match/2005-04-11/yu-vs-yu-changsha-10k-qf?utm_source=cite (as of 11 April 2005).