Stadium: Court A Round: 54 Ground: Hardcourt outdoor
| ITF Women Nonthaburi | 2018/09/04 03:30 | Kamonwan Buayam v Aunchisa Chanta | 3-6,0-6 |
| ITF Women Nonthaburi | 2018/08/04 08:45 | Kamonwan Buayam v Mahak Jain | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2018/07/14 04:00 | Shuyue Ma v Kamonwan Buayam | 6-2,7-6 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Mariana Correa v Kamonwan Buayam | 2-6,2-6 |
| ITF Women Hua Hin Qual | 2018/04/30 02:30 | Ho Ching Wu v Kamonwan Buayam | 6-2,6-1 |
| ITF Women Hua Hin Qual | 2018/04/29 05:00 | Romklao Yuenyao v Kamonwan Buayam | 2-6,0-6 |
| ITF Women Sharm El Sheikh | 2018/03/17 10:30 | Isolde de Jong v Kamonwan Buayam | 6-3,7-5 |
| ITF Women Sharm El Sheikh | 2018/03/12 08:30 | Kamonwan Buayam v Katerina Krizova | 1-6,4-6 |
| ITF W15 Sharm El Sheikh | 2019/04/06 08:00 | Mananchaya Sawangkaew v Magali Kempen | 6-4,1-6,2-6 |
| ITF W15 Sharm El Sheikh | 2019/04/05 08:00 | Mananchaya Sawangkaew v Maria Daniels Sierra | 6-3,6-2 |
| ITF W15 Sharm El Sheikh | 2019/04/04 08:00 | Mananchaya Sawangkaew v Barbora Miklova | 6-2,7-5 |
| ITF W15 Sharm El Sheikh | 2019/04/03 10:40 | Nadja Gilchrist v Mananchaya Sawangkaew | 2-6,4-6 |
| ITF W15 Sharm El Sheikh | 2019/03/28 08:00 | Anastasia Kulikova v Mananchaya Sawangkaew | 6-4,6-2 |
| ITF W15 Sharm El Sheikh | 2019/03/26 08:00 | Mai Napatt Nirundorn v Mananchaya Sawangkaew | 2-6,2-6 |
| 2019 Fed Cup | 2019/02/06 05:00 | Zarina Diyas v Mananchaya Sawangkaew | 6-1,6-3 |
| ITF Women Hua Hin | 2018/12/05 03:00 | Bunyawi Thamchaiwat v Mananchaya Sawangkaew | 7-6,7-5 |