Shao Xuan Zeng defeated Sa Chen 1-6 6-1 6-1 in the China F1 round of 16 on hard.
Xuan Zeng S. came through in three sets.
Shao Xuan Zeng beat Sa Chen 1-6 6-1 6-1. Umpiry, "Shao Xuan Zeng vs Sa Chen — China F1 Round of 16", https://umpiry.com/match/2009-01-05/chen-vs-zeng-china-f1-r16?utm_source=cite (as of 5 January 2009).