Pol Wattanakul defeated Siwanat Auytayakul 6-4 7-6 in the M25 Nakhon Si Thammarat 1 q32 on hard. The result followed the form book — Pol Wattanakul came in leading the head-to-head 1–0. Pol Wattanakul extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-04 | M15 Nakhon Si Thammarat 2 | Q32 | hard | Pol Wattanakul | 6-7(4) 7-5 10-8 |
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