Yeong Won Jeong defeated Su Yeon Chun 6-0 6-2 in the W25 Changwon qualifying round of 32 on hard. The result followed the form book — Yeong Won Jeong came in leading the head-to-head 1–0. Yeong Won Jeong extended the head-to-head to 2–0.
Won Jeong Y. took it in straight sets.
Yeong Won Jeong beat Su Yeon Chun 6-0 6-2. Umpiry, "Yeong Won Jeong vs Su Yeon Chun — W25 Changwon Qualifying Round of 32", https://umpiry.com/match/2019-05-13/chun-vs-jeong-w25-changwon-q32?utm_source=cite (as of 13 May 2019).