Noppawan Lertcheewakarn defeated Kumiko Iijima 6-2 6-2 in the Ipswich 25K round of 32 on hard. The result followed the form book — Noppawan Lertcheewakarn came in leading the head-to-head 2–1. Noppawan Lertcheewakarn extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-14 | Wimbledon | Q128 | grass | Noppawan Lertcheewakarn | 6-1 7-5 |
| 2009-03-02 | Sydney 25K | R32 | hard | Noppawan Lertcheewakarn | 6-1 6-4 |
| 2008-10-20 | Taipei 100K | QF | carpet | Kumiko Iijima | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.