Erika Sema defeated Nungnadda Wannasuk 7-6 6-3 in the Hamilton 10K round of 16 on hard. The upset overturned the form book — Nungnadda Wannasuk came in leading the head-to-head 2–1. Erika Sema narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-07-14 | Phuket 25K | R32 | hard | Nungnadda Wannasuk | 7-5 6-4 |
| 2009-04-27 | Balikpapan 25K | SF | hard | Erika Sema | 4-1 |
| 2007-10-15 | Gympie 25K | R32 | hard | Nungnadda Wannasuk | 6-2 6-3 |
Averages over each player's completed matches in the selected window (199 vs 3). 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