Natsumi Hamamura defeated Ye Ra Lee 6-3 6-2 in the Obihiro-Tokachi 25K round of 32 on carpet. Natsumi Hamamura extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-14 | Changwon 25K | R16 | hard | Natsumi Hamamura | 7-6(4) 1-6 6-4 |
| 2007-03-05 | Hamilton 10K | QF | hard | Ye Ra Lee | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.