Seiko Okamoto defeated Lauren Albanese 2-6 6-2 6-1 in the Makinohara 25K qualifying round on carpet. The upset overturned the form book — Lauren Albanese came in leading the head-to-head 1–0. Seiko Okamoto claimed a first win over Lauren Albanese in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-05 | Midland MI 75K | R32 | hard | Lauren Albanese | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.