Stadium: Court B Round: 25 Ground: Hardcourt outdoor
| ITF Women Singapore | 2018/06/12 05:35 | Julia Glushko v Bunyawi Thamchaiwat | 6-1,6-2 |
| ITF Women Singapore | 2018/06/04 03:55 | Bunyawi Thamchaiwat v Misa Eguchi | 1-6,0-6 |
| ITF Women Hua Hin | 2018/05/11 02:30 | Bunyawi Thamchaiwat v Lorraine M. Guillermo | 7-6,6-3 |
| ITF Women Hua Hin | 2018/05/10 02:30 | Bunyawi Thamchaiwat v Aldila Sutjiadi | 6-4,6-3 |
| ITF Women Hua Hin | 2018/05/09 04:15 | Bunyawi Thamchaiwat v Ho Ching Wu | 6-1,6-3 |
| ITF Women Hua Hin | 2018/05/08 04:20 | Bunyawi Thamchaiwat v Zhibek Kulambayeva | 6-3,6-1 |
| ITF Women Hua Hin | 2018/05/05 03:00 | Bunyawi Thamchaiwat v Nudnida Luangnam | 6-1,6-1 |
| ITF Women Hua Hin | 2018/05/04 03:30 | Bunyawi Thamchaiwat v Shuyue Ma | 6-1,6-2 |
| ITF Women Daegu | 2018/06/19 06:35 | Su Jeong Jang v Ji-Hee Choi | 7-5,3-6,7-6 |
| ITF Women Singapore | 2018/06/14 03:00 | Ji-Hee Choi v Risa Ozaki | 1-6,1-6 |
| ITF Women Singapore | 2018/06/13 02:00 | Mai Minokoshi v Ji-Hee Choi | 2-6,3-6 |
| ITF Women Singapore | 2018/06/12 02:00 | Ji-Hee Choi v Deria Nur Haliza | 3-6,6-1,6-3 |
| ITF Women Singapore Qual | 2018/06/10 04:10 | Ji-Hee Choi v Riya Bhatia | 6-4,7-5 |
| ITF Women Singapore Qual | 2018/06/09 03:30 | Ji-Hee Choi v Ksenia Kuznetsova | 6-4,7-6 |
| ITF Women Singapore | 2018/06/04 06:20 | Ji-Hee Choi v Miyabi Inoue | 2-6,4-6 |
| ITF Women Singapore Qual | 2018/06/03 02:00 | Ji-Hee Choi v Ksenia Kuznetsova | 6-3,6-2 |