Si Si Qiu defeated I Hsuan Hwang 6-1 6-4 in the Quanzhou 25K round of 16 on hard.
Qiu S. took it in straight sets.
Si Si Qiu beat I Hsuan Hwang 6-1 6-4. Umpiry, "Si Si Qiu vs I Hsuan Hwang — Quanzhou 25K Round of 16", https://umpiry.com/match/2009-08-10/hwang-vs-qiu-quanzhou-25k-r16?utm_source=cite (as of 10 August 2009).