Stadium: Court 3 Round: 25
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/11 02:30 | Thamchaiwat, B. v Guillermo, Lorraine M | 7-6,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/10 02:30 | Thamchaiwat, B. v Aldila Sutjiadi | 6-4,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/09 04:15 | Thamchaiwat, B. v Ho Ching Wu | 6-1,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/08 04:20 | Thamchaiwat, B. v Zhibek Kulambayeva | 6-3,6-1 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/05 03:00 | Thamchaiwat, B. v Luangnam, Nudnida | 6-1,6-1 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/04 03:30 | Thamchaiwat, B. v Ma, Shuyue | 6-1,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/03 02:30 | Thamchaiwat, B. v Ying Zhang | 6-0,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/02 02:30 | Thamchaiwat, B. v Chanta, Aunchisa | 6-1,6-1 |
| ITF Women Kurume | 2018/05/17 02:30 | Eguchi, Misa v Lykina, Ksenia | 0-6,3-6 |
| ITF Women Kurume | 2018/05/15 04:05 | Eguchi, Misa v Momoko Kobori | 2-6,6-3,6-0 |
| ITF Women Fukuoka | 2018/05/10 01:00 | Eguchi, Misa v Fujiwara, Rika | 4-6,4-6 |
| ITF Women Fukuoka | 2018/05/09 05:40 | Nagi Hanatani v Eguchi, Misa | 2-6,4-6 |
| ITF Women Gifu | 2018/05/01 01:00 | Eguchi, Misa v Imanishi, Miharu | 6-4,3-6,3-6 |
| ITF Women Osaka | 2018/04/11 01:00 | Eguchi, Misa v Shiho Akita | 1-6,2-6 |
| ITF Women Osaka Qual | 2018/04/09 01:00 | Eguchi, Misa v Ueda, Ramu | 3-6,4-6 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Eguchi, Misa v Choi, Ji-Hee | 4-6,6-0,7-6 |