Na Lae Han defeated Jia Jing Lu 6-3 6-4 in the Yokohama $25K quarter-final on hard. The result followed the form book — Na Lae Han came in leading the head-to-head 2–1. Na Lae Han extended the head-to-head to 3–1.
Lae Han N. took it in straight sets.
Na Lae Han beat Jia Jing Lu 6-3 6-4. Umpiry, "Na Lae Han vs Jia Jing Lu — Yokohama $25K Quarter-final", https://umpiry.com/match/2018-03-08/han-vs-lu-yokohama-25k-qf?utm_source=cite (as of 8 March 2018).