Ka Po Tong defeated Zhi Rong Liu 6-3 6-2 in the Shenzhen 25K round of 32 on hard. The result followed the form book — Ka Po Tong came in leading the head-to-head 1–0. Ka Po Tong extended the head-to-head to 2–0.
Tong K. took it in straight sets.
Ka Po Tong beat Zhi Rong Liu 6-3 6-2. Umpiry, "Ka Po Tong vs Zhi Rong Liu — Shenzhen 25K Round of 32", https://umpiry.com/match/2000-05-29/liu-vs-tong-shenzhen-25k-r32?utm_source=cite (as of 29 May 2000).