Chen Chen Gao defeated Yao Zhang 7-5 7-5 in the Chifeng 10K round of 32 on clay.
Chen Gao C. took it in straight sets.
Chen Chen Gao beat Yao Zhang 7-5 7-5. Umpiry, "Chen Chen Gao vs Yao Zhang — Chifeng 10K Round of 32", https://umpiry.com/match/2002-07-22/gao-vs-zhang-chifeng-10k-r32?utm_source=cite (as of 22 July 2002).