Jia Jing Lu defeated Ying Ying Duan 6-2 4-6 6-3 in the Zhengzhou round of 16 on hard. The upset overturned the form book — Ying Ying Duan came in leading the head-to-head 2–0, but Jia Jing Lu had been the form player, winning 4 of their last 8 on hard. Jia Jing Lu claimed a first win over Ying Ying Duan in three meetings, narrowing the head-to-head to 2–1.
Lu J. came through in three sets.
Lu J. and Duan Y. faced 1 of the same opponent in the last 12 months. Lu J. went 0–1 (0%) against them, Duan Y. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Jia Jing Lu beat Ying Ying Duan 6-2 4-6 6-3. Umpiry, "Jia Jing Lu vs Ying Ying Duan — Zhengzhou Round of 16", https://umpiry.com/match/2018-04-16/duan-vs-lu-zhengzhou-r16?utm_source=cite (as of 16 April 2018).