Su Wei Hsieh defeated Seiko Okamoto 6-3 6-3 in the Gunma 10K qualifying round on carpet.
Hsieh S. took it in straight sets.
Su Wei Hsieh beat Seiko Okamoto 6-3 6-3. Umpiry, "Su Wei Hsieh vs Seiko Okamoto — Gunma 10K Qualifying Round", https://umpiry.com/match/2002-04-15/hsieh-vs-okamoto-gunma-10k-qf?utm_source=cite (as of 15 April 2002).