Na Li defeated Tian Tian Sun 6-4 6-4 in the Nanjing 10K round of 16 on hard.
Li N. took it in straight sets.
Na Li beat Tian Tian Sun 6-4 6-4. Umpiry, "Na Li vs Tian Tian Sun — Nanjing 10K Round of 16", https://umpiry.com/match/2000-03-27/li-vs-sun-nanjing-10k-r16?utm_source=cite (as of 27 March 2000).