Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF Women Nonthaburi | 2018/08/28 07:05 | Ziyue Sun v Natthapat Piwbangruk | 3-6,6-1,6-0 |
| ITF Women Nonthaburi | 2018/08/26 03:30 | Jaipet Anontaweesil v Natthapat Piwbangruk | 1-6,3-6 |
| ITF Women Nonthaburi | 2018/08/25 02:00 | Natthapat Piwbangruk v Vivian Mayumi Toma | 6-3,6-1 |
| ITF Women Hua Hin Qual | 2018/06/02 03:00 | Sowjanya Bavisetti v Natthapat Piwbangruk | 6-2,6-0 |
| ITF Women Hua Hin Qual | 2018/05/26 02:30 | Natthapat Piwbangruk v Irawan Deewajee | 1-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Ramona Mataruga v Natthapat Piwbangruk | 6-2,6-0 |
| ITF Women Nonthaburi | 2017/10/10 02:00 | Chanikarn Silakul v Natthapat Piwbangruk | 6-2,6-3 |
| ITF Women Nonthaburi Qual | 2017/10/09 02:00 | Corina Mader v Natthapat Piwbangruk | 6-4,6-1 |
| ITF Women Nonthaburi | 2018/08/28 04:00 | Kwan Yau Ng v Tanuchaporn Yongmod | 6-4,6-1 |
| ITF Women Nonthaburi | 2018/08/26 03:30 | Sonashe Bhatnagar v Tanuchaporn Yongmod | 3-6,4-6 |
| ITF Women Nonthaburi | 2018/08/25 07:00 | Tanuchaporn Yongmod v Arisara Jongma | 6-2,6-2 |
| ITF Women Nonthaburi | 2018/08/11 04:00 | Ching-Wen Hsu v Tanuchaporn Yongmod | 6-2,6-2 |
| ITF Women Nonthaburi Qual | 2018/07/07 03:40 | Nina Stadler v Tanuchaporn Yongmod | 6-2,6-1 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Tanuchaporn Yongmod v Tamachan Momkoonthod | 1-6,3-6 |
| ITF Women Hua Hin Qual | 2018/05/28 04:15 | Patcharin Cheapchandej v Tanuchaporn Yongmod | 6-0,6-3 |
| ITF Women Hua Hin Qual | 2018/05/27 02:30 | Tanuchaporn Yongmod v Alexandra Riley | 6-0,6-1 |