Junri Namigata defeated Su Wei Hsieh 6-7 6-3 6-4 in the Kolkata qualifying round on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 2–0. Junri Namigata claimed a first win over Su Wei Hsieh in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-09 | Wenshan 50K | SF | hard | Su Wei Hsieh | 6-2 6-0 |
| 2005-06-06 | Seoul 25K | QF | hard | Su Wei Hsieh | 6-1 6-3 |
Averages over each player's completed matches in the selected window (200 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