Junri Namigata defeated Yi Chen 6-1 6-4 in the Changwon 25K round of 16 on hard. The result followed the form book — Junri Namigata came in leading the head-to-head 3–0. Junri Namigata extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-03 | Nagoya 25K | R16 | hard | Junri Namigata | 6-2 6-4 |
| 2004-06-28 | Inchon 10K | R32 | hard | Junri Namigata | 6-2 6-1 |
| 2004-04-19 | Hamanako 10K | R32 | carpet | Junri Namigata | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.