Stadium: Court A Round: 26 Ground: Hardcourt outdoor
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/05 06:35 | Thamchaiwat, B. v Wongteanchai, Varunya | 7-5,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/31 04:05 | Thamchaiwat, B. v Sawasdee, Watsachol | 6-4,3-6,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/29 03:45 | Thamchaiwat, B. v Wongteanchai, Varunya | 6-3,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/06 02:00 | Thamchaiwat, B. v Prerna Bhambri | 2-6,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/05 02:00 | Thamchaiwat, B. v Palha, Natasha | 6-3,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/04 02:00 | Thamchaiwat, B. v Silakul, Chanikarn | 6-4,6-1 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/22 00:30 | Mana Ayukawa v Thamchaiwat, B. | 4-6,6-3,7-5 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/15 03:55 | Thamchaiwat, B. v Haruna Arakawa | 4-6,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/06 02:00 | Jeong, Yeong Won v Runglerdkriangkrai, Apichaya | 6-2,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/05 02:00 | Jeong, Yeong Won v Kanaphuet, Thitirat | 6-0,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/04 04:30 | Jeong, Yeong Won v Tumthong, Dolavee | 6-1,7-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/30 07:00 | Chanta, Aunchisa v Jeong, Yeong Won | 7-6,2-6,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/27 07:00 | Jeong, Yeong Won v Chimcham, Y. | 7-5,6-3 |
| ITF Women Gimcheon | 2018/08/23 01:00 | Jeong, Yeong Won v Kim, Da Hye | 3-6,5-7 |
| ITF Women Gimcheon | 2018/08/16 01:00 | Hong, Seung-Yeon v Jeong, Yeong Won | 7-5,6-4 |
| ITF Women Gimcheon | 2018/08/14 02:45 | Yuka Hosoki v Jeong, Yeong Won | 2-6,0-6 |