Ayumi Oka defeated Jia Jing Lu 6-2 6-3 in the Makinohara 25K round of 32 on carpet. Ayumi Oka extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-22 | Kofu 10K | QF | hard | Ayumi Oka | 6-2 6-2 |
| 2009-08-10 | Quanzhou 25K | R32 | hard | Jia Jing Lu | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.