Yan Ze Xie defeated Su Wei Hsieh 7-5 6-4 in the Seoul 25K round of 32 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 2–0, but Yan Ze Xie had been the form player, winning 3 of their last 8 on hard. Yan Ze Xie 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 |
|---|---|---|---|---|---|
| 2008-09-01 | Tsukuba 25K | F | hard | Su Wei Hsieh | 4-6 6-3 6-0 |
| 2008-04-21 | Incheon 25K | F | hard | Su Wei Hsieh | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.