Sung Hee Han defeated Si Si Qiu 6-3 6-4 in the Guangzhou 10K round of 16 on hard.
Han S. took it in straight sets.
Sung Hee Han beat Si Si Qiu 6-3 6-4. Umpiry, "Sung Hee Han vs Si Si Qiu — Guangzhou 10K Round of 16", https://umpiry.com/match/2009-02-16/han-vs-qiu-guangzhou-10k-r16?utm_source=cite (as of 16 February 2009).