Chen Liang defeated Lu Guo 6-3 6-3 in the Hefei 10K round of 16 on hard.
Liang C. took it in straight sets.
Chen Liang beat Lu Guo 6-3 6-3. Umpiry, "Chen Liang vs Lu Guo — Hefei 10K Round of 16", https://umpiry.com/match/2010-06-28/guo-vs-liang-hefei-10k-r16?utm_source=cite (as of 28 June 2010).