Zi Jun Yang defeated Sophia Mulsap 6-3 6-2 in the Bangkok 10K round of 32 on hard. The result followed the form book — Zi Jun Yang came in leading the head-to-head 1–0. Zi Jun Yang extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-15 | Pattaya 10K | R32 | hard | Zi Jun Yang | 4-6 6-4 6-2 |