Peerakiat Siriluethaiwattana defeated Liang Chi Huang 6-4 7-5 in the Chinese Taipei F1 round of 16 on hard. The upset overturned the form book — Liang Chi Huang came in leading the head-to-head 4–0, but Peerakiat Siriluethaiwattana had been the form player, winning 3 of their last 8 on hard. Peerakiat Siriluethaiwattana claimed a first win over Liang Chi Huang in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-30 | Indonesia F2 | R32 | hard | Liang Chi Huang | 6-3 6-3 |
| 2011-05-23 | Indonesia F1 | R16 | hard | Liang Chi Huang | 6-4 6-3 |
| 2009-10-12 | Thailand F5 | R32 | hard | Liang Chi Huang | 6-3 6-3 |
| 2009-08-10 | China F6 | R32 | hard | Liang Chi Huang | 6-2 6-4 |
Averages over each player's completed matches in the selected window (2 vs 70). 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. Small sample — read as indicative. About