Shiho Hisamatsu advanced when Miho Saeki retired 5-1 in the Ho Chi Minh City 25K qualifying round. Shiho Hisamatsu claimed a first win over Miho Saeki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-24 | Lafayette LA 50K | R32 | clay | Miho Saeki | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.