Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| Hua Hin, Simples W-ITF-THA-10A | 2019/10/09 06:25 | Punnin Kovapitukted v Piwbangruk, Natthapat | 6-2,6-1 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/29 02:30 | Piwbangruk, Natthapat v Chen, Jiahui | 3-6,0-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/22 02:30 | Piwbangruk, Natthapat v Punnin Kovapitukted | 6-7,0-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/09 05:30 | Yadav, Mihika v Piwbangruk, Natthapat | 6-2,6-2 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/02 05:10 | Piwbangruk, Natthapat v Patcharin Cheapchandej | 0-6,0-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/05/27 03:00 | Patcharin Cheapchandej v Piwbangruk, Natthapat | 6-4,6-2 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/05/20 04:25 | Piwbangruk, Natthapat v Saumya Vig | 3-6,2-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/03 03:00 | Piwbangruk, Natthapat v Sakura Hosogi | 0-6,2-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/10/09 03:00 | Ayumi Koshiishi v Mananchaya Sawangkaew | 6-2,6-3 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/08/03 03:00 | Yuki Naito v Mananchaya Sawangkaew | 6-3,6-4 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/08/02 03:00 | Mananchaya Sawangkaew v Rutuja Bhosale | 6-1,6-4 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/08/01 02:30 | Mananchaya Sawangkaew v Eudice Chong | 6-2,6-2 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/30 04:05 | Eunhye Lee v Mananchaya Sawangkaew | 2-6,2-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/29 05:00 | Buayam, Kamonwan v Mananchaya Sawangkaew | 3-6,2-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/25 02:30 | Sharipova, Sabina v Mananchaya Sawangkaew | 6-4,6-4 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/24 02:00 | Mananchaya Sawangkaew v Choi, Ji-Hee | 5-7,6-2,6-1 |