Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Nonthaburi Qual | 2018/07/07 03:45 | Patcharin Cheapchandej v Tamachan Momkoonthod | 7-6,6-4 |
| ITF Women Hua Hin Qual | 2018/06/04 03:55 | Nina Stadler v Tamachan Momkoonthod | 6-3,6-4 |
| 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 02:30 | Erin Routliffe v Tamachan Momkoonthod | 6-4,6-0 |
| ITF Women Hua Hin Qual | 2018/05/27 02:30 | Tamachan Momkoonthod v Angelique Svinos | 7-6,6-2 |
| ITF Women Hua Hin | 2018/05/10 02:30 | Lorraine M. Guillermo v Tamachan Momkoonthod | 6-4,6-3 |
| ITF Women Hua Hin | 2018/05/07 07:10 | Tamachan Momkoonthod v Amy Zhu | 3-6,6-4,7-5 |
| ITF Women Hua Hin | 2018/04/30 05:45 | Tamachan Momkoonthod v Chang Liu | 3-6,6-4,5-7 |
| ITF Women Nonthaburi | 2018/07/09 03:35 | Pei-Chi Lee v Chompoothip Jandakate | 5-7,6-4,1-6 |
| ITF Women Hong Kong | 2018/06/18 03:20 | Jia-Jing Lu v Pei-Chi Lee | 6-4,6-3 |
| ITF Women Singapore | 2018/06/13 03:00 | Hiroko Kuwata v Pei-Chi Lee | 6-1,6-4 |
| ITF Women Singapore | 2018/06/12 06:10 | Pei-Chi Lee v Karman Kaur Thandi | 7-5,4-6,6-3 |
| ITF Women Singapore | 2018/06/07 03:00 | Misa Eguchi v Pei-Chi Lee | 6-4,6-3 |
| ITF Women Singapore | 2018/06/06 02:00 | Pei-Chi Lee v Miyabi Inoue | 6-1,4-6,6-3 |
| ITF Women Singapore | 2018/06/04 03:15 | Pei-Chi Lee v Riya Bhatia | 6-2,6-3 |
| ITF Women Changwon | 2018/05/23 01:00 | Yuuki Tanaka v Pei-Chi Lee | 6-3,6-2 |