Yang Jin Chung defeated Yan Chen 7-5 6-1 in the Shenzhen 10K round of 32 on hard. The result followed the form book — Yang Jin Chung came in leading the head-to-head 1–0. Yang Jin Chung extended the head-to-head to 2–0.
Chung Y. took it in straight sets.
Yang Jin Chung beat Yan Chen 7-5 6-1. Umpiry, "Yang Jin Chung vs Yan Chen — Shenzhen 10K Round of 32", https://umpiry.com/match/1999-06-14/chen-vs-chung-shenzhen-10k-r32?utm_source=cite (as of 14 June 1999).