Elbert Sie defeated Guo Bin Cen 6-3 6-3 in the China F4 round of 32 on hard.
Sie E. took it in straight sets.
Elbert Sie beat Guo Bin Cen 6-3 6-3. Umpiry, "Elbert Sie vs Guo Bin Cen — China F4 Round of 32", https://umpiry.com/match/2006-03-06/cen-vs-sie-china-f4-r32?utm_source=cite (as of 6 March 2006).