Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/13 06:15 | Man Ying Maggie Ng v Tumthong, Dolavee | 6-4,7-6 |
| 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 | 2018/11/03 02:00 | Darcy Parke v Tumthong, Dolavee | 1-6,1-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/29 04:15 | Tumthong, Dolavee v Lee, Hua-Chen | 0-6,0-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 07:00 | Tumthong, Dolavee v Ren, Jia Qi | 7-6,4-6,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/06 04:30 | Tumthong, Dolavee v Ya-Hsuan Lee | 0-6,1-6 |
| ITF Women Nonthaburi Qual | 2018/07/14 02:00 | Tumthong, Dolavee v Mei Yamaguchi | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2018/07/07 02:00 | Claudia Hoste Ferrer v Tumthong, Dolavee | 6-3,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/30 03:00 | Mananchaya Sawangkaew v Luangnam, Nudnida | 7-5,0-6,3-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/29 03:00 | Thamchaiwat, B. v Mananchaya Sawangkaew | 1-6,7-5,6-7 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/28 03:00 | Kezuka, Chie v Mananchaya Sawangkaew | 4-6,0-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/27 04:25 | Ashmitha Easwaramurthi v Mananchaya Sawangkaew | 0-6,4-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/06/06 04:05 | Mananchaya Sawangkaew v Ma, Shuyue | 6-7,1-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/11 02:30 | Mananchaya Sawangkaew v Zlochova, Zuzana | 3-6,6-1,6-0 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/10 04:30 | Mananchaya Sawangkaew v Luangnam, Nudnida | 6-1,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/05/09 03:20 | Mananchaya Sawangkaew v Yi Tsen Cho | 6-1,2-6,6-2 |