Xinyun Han defeated Kai Lin Zhang 3-6 6-2 6-4 in the Shenzhen $25K round of 16 on hard. The upset overturned the form book — Kai Lin Zhang came in leading the head-to-head 2–0. Xinyun Han claimed a first win over Kai Lin Zhang in three meetings, narrowing the head-to-head to 2–1.
Han X. came through in three sets.
Xinyun Han beat Kai Lin Zhang 3-6 6-2 6-4. Umpiry, "Xinyun Han vs Kai Lin Zhang — Shenzhen $25K Round of 16", https://umpiry.com/match/2015-04-20/han-vs-zhang-shenzhen-25k-r16?utm_source=cite (as of 20 April 2015).