Stadium: Court C1 Round: 25 Ground: Hardcourt outdoor
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/20 04:20 | Anri Nagata v Mana Ayukawa | 0-6,4-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/19 00:30 | Kajitani, Robu v Mana Ayukawa | 1-6,0-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/15 02:00 | Mana Ayukawa v Patcharin Cheapchandej | 3-6,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/13 02:00 | Chihiro Muramatsu v Mana Ayukawa | 5-7,5-7 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/12 02:00 | Hsu, Ching Wen v Mana Ayukawa | 2-6,5-7 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 04:25 | Natcharee Teerachodjiranon v Mana Ayukawa | 0-6,3-6 |
| ITF Women Jinan | 2018/08/06 03:25 | Cao, Siqi v Mana Ayukawa | 7-5,6-3 |
| ITF Women Jinan | 2018/08/05 07:30 | Mana Ayukawa v Ng, Kwan Yau | 2-6,7-5,6-1 |
| 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 | 2018/08/14 04:20 | Destanee Aiava v Thamchaiwat, B. | 0-6,6-4,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/08 03:30 | Stefkova, Barbora v Thamchaiwat, B. | 6-3,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/06 02:30 | Thamchaiwat, B. v Destanee Aiava | 1-6,6-3,6-0 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/16 03:50 | Thamchaiwat, B. v Rutuja Bhosale | 2-6,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/11 02:00 | Thamchaiwat, B. v Peangtarn Plipuech | 1-6,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/09 04:55 | Thamchaiwat, B. v Choi, Ji-Hee | 6-0,6-2 |
| ITF Women Singapore | 2018/06/12 05:35 | Glushko, Julia v Thamchaiwat, B. | 6-1,6-2 |