Round: 62 Ground: Synthetic outdoor
| ITF Women Kyoto | 2018/09/05 07:20 | Mitsumi Kawasaki v Nagisa Morimoto | 6-4,6-3 |
| ITF Women Kyoto | 2018/09/05 01:00 | Nagisa Morimoto v Sakura Hondo | 7-5,4-6,6-4 |
| ITF Women Jakarta | 2018/07/15 05:30 | Nagisa Morimoto v Yuenu Li | 5-7,6-4,3-6 |
| ITF Women Jakarta | 2018/07/14 03:00 | Nagisa Morimoto v Saumya Vig | 7-5,6-4 |
| ITF Women Daegu Qual | 2018/06/18 01:00 | Yanni Liu v Nagisa Morimoto | 6-2,6-1 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Sandeul Kim v Nagisa Morimoto | 1-6,0-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Nagisa Morimoto v Mami Hasegawa | 6-4,2-6,2-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 02:00 | Nagisa Morimoto v Han Byeol Lee | 6-0,6-3 |
| ITF Women Kofu Qual | 2018/06/11 03:55 | Himeno Sakatsume v Kiko Nishizato | 7-5,6-3 |
| ITF Women Kofu Qual | 2018/06/09 02:00 | Yuika Sano v Kiko Nishizato | 4-6,3-6 |
| ITF Women Kofu Qual | 2018/03/25 04:00 | Kiko Nishizato v Julia Lohoff | 0-6,1-6 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Kotomi Takahata v Kiko Nishizato | 6-3,6-3 |
| ITF Women Antalya | 2018/03/05 07:00 | Daniela Vukovic v Kiko Nishizato | 6-4,6-3 |
| ITF Women Antalya | 2018/03/04 08:30 | Kiko Nishizato v Paula Prehn | 6-1,6-0 |
| ITF Women Antalya | 2018/03/03 08:30 | Ekaterina Ovcharenko v Kiko Nishizato | 2-6,4-6 |
| ITF Women Antalya | 2018/02/25 07:30 | Dainah Cameron v Kiko Nishizato | 3-6,6-3,6-4 |