Nudnida Luangnam defeated Ling Zhang 6-4 4-6 6-4 in the Nonthaburi 10K semi-final on hard. The upset overturned the form book — Ling Zhang came in leading the head-to-head 4–1. Nudnida Luangnam narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-28 | Wenshan 50K | R32 | hard | Ling Zhang | 6-4 6-2 |
| 2009-03-16 | Hamilton 10K | R32 | hard | Ling Zhang | 6-4 7-6(6) |
| 2008-12-22 | Delhi 50K | R32 | hard | Ling Zhang | 6-0 7-5 |
| 2006-03-27 | Mumbai 10K | R16 | hard | Nudnida Luangnam | 6-3 4-6 6-4 |
| 2006-03-20 | New Delhi 2 10K | QF | hard | Ling Zhang | 7-5 6-1 |
Averages over each player's completed matches in the selected window (62 vs 55). 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