Su Wei Hsieh defeated Shiho Hisamatsu 6-3 7-5 in the Gunma 25K qualifying round on carpet. The result followed the form book — Su Wei Hsieh came in leading the head-to-head 2–0. Su Wei Hsieh extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-30 | Sutama 25K | SF | clay | Su Wei Hsieh | 6-4 6-2 |
| 2004-05-24 | Seoul 25K | R16 | hard | Su Wei Hsieh | 6-7(4) 6-1 6-3 |
Averages over each player's completed matches in the selected window (200 vs 3). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About