Yasutaka Uchiyama defeated Liang Chi Huang 6-4 4-6 6-3 in the Japan F1 semi-final on hard. The upset overturned the form book — Liang Chi Huang came in leading the head-to-head 3–1. Yasutaka Uchiyama narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-11 | Japan F1 | SF | hard | Liang Chi Huang | 7-6(5) 6-4 |
| 2012-05-21 | Korea F2 | R32 | hard | Liang Chi Huang | 7-5 7-5 |
| 2012-04-02 | Japan F4 | F | hard | Yasutaka Uchiyama | 7-5 6-4 |
| 2012-01-02 | China F1 | R32 | hard | Liang Chi Huang | 7-5 7-6(3) |
Averages over each player's completed matches in the selected window (199 vs 67). 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