Round: 62 Ground: Hardcourt outdoor
| ITF Women Kyoto | 2017/09/06 01:00 | Robu Kajitani v Katy Dunne | 2-6,1-6 |
| ITF Women Kyoto | 2017/09/05 04:05 | Robu Kajitani v Dan Ni Wang | 6-4,6-2 |
| ITF Women Taipei | 2017/06/20 04:25 | Pei-Chi Lee v Robu Kajitani | 6-1,6-2 |
| ITF Women Taipei | 2017/06/19 01:30 | Ho Ching Wu v Robu Kajitani | 3-6,6-4,6-7 |
| ITF Women Taipei | 2017/06/18 01:30 | Robu Kajitani v Natsuho Arakawa | 6-2,6-1 |
| ITF Women Kurume Qual | 2017/05/14 05:15 | Robu Kajitani v Kei Kato | 3-6,6-7 |
| ITF Women Fukuoka Qual | 2017/05/07 03:10 | Robu Kajitani v Haruna Sakamoto | 5-7,6-4,1-6 |
| ITF Women Nishi-Tama | 2017/03/19 02:00 | Ayumi Koshiishi v Robu Kajitani | 1-6,6-0,6-3 |
| ITF Women Nishi-Tama | 2018/03/24 02:00 | Na Ri Kim v Risa Ushijima | 6-1,6-1 |
| ITF Women Nishi-Tama | 2018/03/23 02:30 | Risa Ushijima v Giulia Gatto Monticone | 6-1,6-3 |
| ITF Women Nishi-Tama | 2018/03/22 03:00 | Mayuka Aikawa v Risa Ushijima | 6-3,2-6,3-6 |
| ITF Women Nishi-Tama | 2018/03/21 02:00 | Ayumi Miyamoto v Risa Ushijima | 6-1,4-6,4-6 |
| ITF Women Toyota | 2018/03/15 03:30 | Risa Ushijima v Ayla Aksu | 4-6,2-6 |
| ITF Women Toyota | 2018/03/14 01:00 | Risa Ushijima v Ryoko Ikeda | 6-2,6-3 |
| ITF Women Toyota Qual | 2018/03/12 03:30 | Risa Ushijima v Misa Eguchi | 4-6,6-3,7-6 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Kanako Morisaki v Risa Ushijima | 3-6,1-6 |