Jia Jing Lu defeated Aleksandrina Naydenova 6-3 6-3 in the W25 Ulanqab quarter-final on hard. The upset overturned the form book — Aleksandrina Naydenova came in leading the head-to-head 1–0, 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 Aleksandrina Naydenova in two meetings, levelling the head-to-head at 1–1.
Lu J. took it in straight sets.
Hard: Lu J. leads 1–0 · Clay: Naydenova A. leads 1–0
Jia Jing Lu beat Aleksandrina Naydenova 6-3 6-3. Umpiry, "Jia Jing Lu vs Aleksandrina Naydenova — W25 Ulanqab Quarter-final", https://umpiry.com/match/2019-07-12/lu-vs-naydenova-w25-ulanqab-qf?utm_source=cite (as of 12 July 2019).