Nan Nan Liu defeated Ying Yu 6-3 6-3 in the Tianjin 10K semi-final on hard.
Liu N. took it in straight sets.
Nan Nan Liu beat Ying Yu 6-3 6-3. Umpiry, "Nan Nan Liu vs Ying Yu — Tianjin 10K Semi-final", https://umpiry.com/match/2001-07-09/liu-vs-yu-tianjin-10k-sf?utm_source=cite (as of 9 July 2001).