Stadium: COURT C Round: 26 Ground: Synthetic outdoor
| ITF Women Tsukuba | 2018/08/19 00:30 | Robu Kajitani v Mana Ayukawa | 1-6,0-6 |
| ITF Women Nonthaburi | 2018/08/15 02:00 | Mana Ayukawa v Patcharin Cheapchandej | 3-6,3-6 |
| ITF Women Nonthaburi | 2018/08/13 02:00 | Chihiro Muramatsu v Mana Ayukawa | 5-7,5-7 |
| ITF Women Nonthaburi | 2018/08/12 02:00 | Ching-Wen Hsu v Mana Ayukawa | 2-6,5-7 |
| ITF Women Nonthaburi | 2018/08/11 04:25 | Natcharee Teerachodjiranon v Mana Ayukawa | 0-6,3-6 |
| ITF Women Jinan | 2018/08/06 03:25 | Siqi Cao v Mana Ayukawa | 7-5,6-3 |
| ITF Women Jinan | 2018/08/05 07:30 | Mana Ayukawa v Kwan Yau Ng | 2-6,7-5,6-1 |
| ITF Women Jakarta | 2018/07/19 05:05 | Mana Ayukawa v Ho Ching Wu | 6-2,3-6,4-6 |
| ITF Women LPD Gran Canaria Qual | 2018/08/12 10:30 | Ramu Ueda v Karine Sarkisova | 4-6,2-6 |
| ITF Women LPD Gran Canaria | 2018/08/08 09:00 | Ramu Ueda v Yvonne Cavalle-Reimers | 3-6,2-6 |
| ITF Women LPD Gran Canaria Qual | 2018/08/05 10:00 | Ramu Ueda v Andrea Lazaro Garcia | 1-6,5-7 |
| ITF Women LPD Gran Canaria Qual | 2018/08/04 14:30 | Ramu Ueda v Maria Zotova | 6-1,6-2 |
| ITF Women Porto Qual | 2018/07/23 11:55 | Ramu Ueda v Irys Ekani | 1-6,3-6 |
| ITF Women Porto Qual | 2018/07/22 10:30 | Ramu Ueda v Sara Lanca | 6-0,6-2 |
| ITF Women Figueira Da Foz | 2018/07/19 11:00 | Ramu Ueda v Fatma Al Nabhani | 4-6,5-7 |
| ITF Women Figueira Da Foz | 2018/07/17 14:40 | Ramu Ueda v Maria Joao Koehler | 7-5,6-3 |