Estádio: Court 3 Round: 25 Ground: Synthetic outdoor
| ITF - Makinohara - Feminino | 2018/10/10 00:30 | Nagi Hanatani v Mana Ayukawa | 1-6,7-5,4-6 |
| ITF - Brisbane - Feminino | 2018/10/03 01:45 | Nagi Hanatani v Gabriella Da Silva Fick | 2-6,4-6 |
| ITF - Brisbane - Feminino | 2018/10/01 02:35 | Moyuka Uchijima v Nagi Hanatani | 3-6,6-1,6-7 |
| ITF - Brisbane - Feminino | 2018/09/30 05:30 | Andjela Djokovic v Nagi Hanatani | 1-6,4-6 |
| ITF - Darwin - Feminino | 2018/09/23 06:20 | Gabriella Da Silva Fick v Nagi Hanatani | 4-6,7-6,6-4 |
| ITF - Nanao - Feminino | 2018/08/29 03:30 | Nagi Hanatani v Kyoka Okamura | 6-0,4-6,5-7 |
| ITF - Tsukuba - Feminino | 2018/08/25 01:00 | Kai-Lin Zhang v Nagi Hanatani | 6-4,7-5 |
| ITF - Tsukuba - Feminino | 2018/08/23 00:30 | Mai Minokoshi v Nagi Hanatani | 4-6,6-1,4-6 |
| ITF - Hamamatsu - Feminino | 2018/10/15 01:00 | Nagisa Morimoto v Ari Matsumoto | 0-6,2-6 |
| ITF - Hamamatsu - Feminino | 2018/10/14 02:00 | Mami Mabuchi v Ari Matsumoto | 5-7,0-6 |
| ITF - Hamamatsu - Feminino | 2018/10/14 01:00 | Chihiro Takayama v Ari Matsumoto | 2-6,2-6 |
| ITF - Makinohara - Feminino | 2018/10/10 02:25 | Ari Matsumoto v Miharu Imanishi | 4-6,2-6 |
| ITF - Makinohara - Feminino | 2018/10/08 02:45 | Ari Matsumoto v Sakura Hosogi | 7-5,6-1 |
| ITF - Makinohara - Feminino | 2018/10/07 03:00 | Ari Matsumoto v Yui Chikaraishi | 6-3,6-3 |
| ITF - Kofu - Feminino | 2018/06/13 02:45 | Ari Matsumoto v Kai-Chen Chang | 2-6,6-7 |
| ITF - Karuizawa - Feminino | 2018/05/24 02:40 | Miyabi Inoue v Ari Matsumoto | 6-4,6-2 |