Wen Hsin Hsu defeated Junri Namigata 7-6 6-3 in the Osaka q32 on hard. The upset overturned the form book — Junri Namigata came in leading the head-to-head 5–0. Wen Hsin Hsu claimed a first win over Junri Namigata in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-20 | Hamamatsu 25K | R16 | carpet | Junri Namigata | 6-4 6-3 |
| 2011-10-03 | Kofu 50K | R16 | hard | Junri Namigata | 6-2 5-7 7-5 |
| 2009-06-01 | Komoro 25K | QF | clay | Junri Namigata | 6-3 6-2 |
| 2009-05-25 | Gunma 25K | F | carpet | Junri Namigata | 6-1 6-1 |
| 2009-05-18 | Nagano 25K | R32 | carpet | Junri Namigata | 7-5 6-3 |
Averages over each player's completed matches in the selected window (2 vs 200). 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