Nutthanon Kadchapanan advanced when Warit Sornbutnark retired 7-6 3-0 in the Thailand F6 round of 32. Nutthanon Kadchapanan claimed a first win over Warit Sornbutnark in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-27 | Thailand F2 | R32 | hard | Warit Sornbutnark | 1-6 6-2 7-5 |
| 2012-05-07 | Thailand F1 | R32 | hard | Warit Sornbutnark | 3-6 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.