Junri Namigata defeated Erika Sema 6-3 7-6 in the Wuhan qualifying round on hard. The result followed the form book — Junri Namigata came in leading the head-to-head 4–1. Junri Namigata extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-13 | W25 Singapore | Q32 | hard | Junri Namigata | 3-6 7-5 10-7 |
| 2015-05-04 | Fukuoka $50K | QF | grass | Junri Namigata | 6-2 7-6(2) |
| 2011-10-17 | Makinohara 25K | SF | carpet | Erika Sema | 6-2 6-3 |
| 2007-07-09 | Miyazaki 25K | R16 | carpet | Junri Namigata | 6-4 6-3 |
| 2007-06-25 | Noto 25K | R32 | carpet | Junri Namigata | 6-3 6-4 |
Averages over each player's completed matches in the selected window (182 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About