Ya Hsuan Lee defeated Hua Chen Lee 6-4 6-3 in the Balikpapan 25K q16 on hard. The upset overturned the form book — Hua Chen Lee came in leading the head-to-head 2–1. Ya Hsuan Lee narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-14 | Manila 10K | R32 | hard | Hua Chen Lee | 6-3 6-3 |
| 2011-08-15 | Taipei 10K | F | hard | Hua Chen Lee | 6-2 6-2 |
| 2011-06-06 | Taipei 10K | QF | hard | Ya Hsuan Lee | 4-6 6-2 6-2 |
Averages over each player's completed matches in the selected window (200 vs 18). 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