Tsung Hua Yang defeated Ti Chen 0-6 7-5 6-4 in the Korean Rep F6 semi-final on hard. The upset overturned the form book — Ti Chen came in leading the head-to-head 2–1. Tsung Hua Yang narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-26 | M25 Taipei 2 | QF | hard | Tsung Hua Yang | 6-3 6-4 |
| 2009-07-13 | Korean Rep F5 | F | hard | Ti Chen | 6-2 6-2 |
| 2009-06-29 | Malaysia F3 | SF | hard | Ti Chen | 6-4 6-7(4) 6-1 |
Averages over each player's completed matches in the selected window (200 vs 193). 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