Mark Nielsen defeated Xing Chen 6-2 6-4 in the China F2 round of 32 on hard.
Nielsen M. took it in straight sets.
Mark Nielsen beat Xing Chen 6-2 6-4. Umpiry, "Mark Nielsen vs Xing Chen — China F2 Round of 32", https://umpiry.com/match/2001-05-07/chen-vs-nielsen-china-f2-r32?utm_source=cite (as of 7 May 2001).