Stadium: Court C Round: 26
| ITF Women Kyoto | 2018/09/04 08:50 | Kajitani, Robu v Shimizu, Chinatsu | 6-4,6-2 |
| ITF Women Nanao | 2018/08/26 01:00 | Kajitani, Robu v Ikumi Yamazaki | 6-2,1-6,3-6 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/19 00:30 | Kajitani, Robu v Mana Ayukawa | 1-6,0-6 |
| ITF Women Nonthaburi Qual | 2018/07/14 02:00 | Zlochova, Zuzana v Kajitani, Robu | 6-4,6-1 |
| ITF Women Nonthaburi Qual | 2018/07/08 02:00 | Patcharin Cheapchandej v Kajitani, Robu | 6-3,6-2 |
| ITF Women Nonthaburi Qual | 2018/07/07 02:00 | Kajitani, Robu v Sowjanya Bavisetti | 0-6,6-3,7-6 |
| ITF Women Daegu Qual | 2018/06/18 03:00 | Kanako Morisaki v Kajitani, Robu | 6-2,6-1 |
| ITF Women Kurume | 2018/05/16 03:25 | Moore, Tara v Kajitani, Robu | 6-4,6-1 |
| ITF Women Kyoto | 2018/09/04 09:25 | Takayama, Chihiro v Kezuka, Chie | 5-7,7-6,3-6 |
| ITF Women Kyoto | 2018/09/03 01:00 | Ayaka Ozeki v Kezuka, Chie | 6-3,5-7,6-3 |
| ITF Women Prokuplje Qual | 2018/07/01 07:00 | Njiric, Silvia v Kezuka, Chie | 7-6,6-1 |
| ITF Women Prokuplje Qual | 2018/06/30 09:00 | Sabljarevic, Sofia v Kezuka, Chie | 1-6,1-6 |
| ITF Women Karuizawa Qual | 2018/05/20 04:00 | Kezuka, Chie v Reina Takahashi | 6-3,1-6,3-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/03/24 04:00 | Kezuka, Chie v Takahata, Kotomi | 4-6,5-7 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/19 01:00 | Miyamoto, Ayumi v Kezuka, Chie | 6-1,6-0 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/18 01:00 | Kezuka, Chie v Miyahara, Mihoki | 6-2,6-2 |