Stadium: Court B Round: 44 Ground: Hardcourt outdoor
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/27 05:30 | Anontaweesil, Jaipet v Jirasook, Keira | 6-4,5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/27 05:30 | Niyomsub, Sirinat v Boonlaing, Guntisa | 6-1,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/01 06:00 | Niyomsub, Sirinat v Lee, Warisara | 0-6,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 05:00 | Zeel Desai v Niyomsub, Sirinat | 6-0,6-2 |
| ITF Women Nonthaburi Qual | 2018/07/14 02:00 | Niyomsub, Sirinat v Claudia Hoste Ferrer | 0-6,1-6 |
| ITF Women Nonthaburi Qual | 2018/07/07 02:00 | Hsu, Ching Wen v Niyomsub, Sirinat | 6-2,6-0 |
| ITF Women Nonthaburi Qual | 2017/09/30 04:30 | Niyomsub, Sirinat v Georgiana Ruhrig | 1-6,1-6 |
| ITF Women Nonthaburi Qual | 2017/07/29 03:00 | Niyomsub, Sirinat v Kanaphuet, Thitirat | 2-6,4-6 |