Stadium: C Round: 62
| ITF Women Toyota Qual | 2018/03/11 01:00 | Kanako Morisaki v Risa Ushijima | 3-6,1-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Mami Hasegawa v Risa Ushijima | 1-6,6-3,2-6 |
| ITF Women Yokohama Qual | 2018/03/05 03:00 | Risa Ushijima v Moyuka Uchijima | 4-6,6-7 |
| ITF Women Yokohama Qual | 2018/03/04 07:30 | Robin Anderson v Risa Ushijima | 7-6,6-7,1-6 |
| ITF Women Perth | 2018/02/22 06:10 | Jaimee Fourlis v Risa Ushijima | 6-2,6-3 |
| ITF Women Perth | 2018/02/21 03:35 | Isabella Bozicevic v Risa Ushijima | 0-6,4-6 |
| ITF Women Perth Qual | 2018/02/19 03:00 | Jia-Qi Kang v Risa Ushijima | 4-6,1-6 |
| ITF Women Perth Qual | 2018/02/18 03:00 | Natasha Camer-Pesci v Risa Ushijima | 3-6,2-6 |
| ITF Women Toyota Qual | 2018/03/11 03:30 | Mitsumi Kawasaki v Misa Eguchi | 0-6,0-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Chihiro Takayama v Misa Eguchi | 1-6,4-6 |
| ITF Women Yokohama | 2018/03/07 02:15 | Jia-Jing Lu v Misa Eguchi | 6-2,6-7,6-2 |
| ITF Women Yokohama Qual | 2018/03/05 01:00 | Makoto Ninomiya v Misa Eguchi | 4-6,6-3,2-6 |
| ITF Women Yokohama Qual | 2018/03/04 04:00 | Natsumi Koshino v Misa Eguchi | 3-6,2-6 |
| ITF Women Burnie Qual | 2018/01/27 23:00 | Misa Eguchi v Jennifer Elie | 4-6,2-6 |
| Australian Open Women | 2018/01/15 08:40 | Jana Fett v Misa Eguchi | 6-3,6-2 |
| ITF Women Playford | 2018/01/04 03:30 | Misa Eguchi v Marie Bouzkova | 7-6,6-7,3-6 |