Stadium: C Round: 27 Ground: Hardcourt outdoor
| ITF Women Tsukuba | 2018/08/23 00:30 | Mai Minokoshi v Nagi Hanatani | 4-6,6-1,4-6 |
| ITF Women Tsukuba | 2018/08/22 02:45 | Himari Sato v Nagi Hanatani | 3-6,0-6 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Nagi Hanatani v Ayumi Koshiishi | 6-2,7-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Nagi Hanatani v Mitsumi Kawasaki | 6-3,6-3 |
| ITF Women Fort Worth | 2018/07/31 18:55 | Maria Jose Portillo Ramirez v Nagi Hanatani | 6-3,6-3 |
| ITF Women Granby | 2018/07/24 16:35 | Usue Maitane Arconada v Nagi Hanatani | 6-3,3-6,6-1 |
| ITF Women Granby Qual | 2018/07/23 14:00 | Nadja Gilchrist v Nagi Hanatani | 5-7,1-6 |
| ITF Women Granby Qual | 2018/07/22 19:50 | Catherine Leduc v Nagi Hanatani | 2-6,7-5,2-6 |
| ITF Women Tsukuba | 2018/08/23 03:50 | Mana Ayukawa v Yuuki Tanaka | 6-1,6-3 |
| ITF Women Tsukuba | 2018/08/22 00:30 | Mana Ayukawa v Bunyawi Thamchaiwat | 4-6,6-3,7-5 |
| ITF Women Tsukuba | 2018/08/20 04:20 | Anri Nagata v Mana Ayukawa | 0-6,4-6 |
| 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 |