Stadium: Court B4 Round: 54 Ground: Hardcourt outdoor
| Hua Hin, Singles W-WITF-THA-07A | 2017/04/25 03:00 | Michika Ozeki v Nishimoto, Megumi | 6-4,7-5 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/15 02:00 | Michika Ozeki v Xiyu Wang | 1-6,2-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/13 02:00 | Michika Ozeki v Shiho Akita | 6-1,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/12 03:55 | Michika Ozeki v Lorbergs, Genevieve | 6-4,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 06:45 | Michika Ozeki v Inoue, Akari | 6-3,6-4 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/05 04:15 | Michika Ozeki v Ayumi Koshiishi | 7-6,5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/04 07:40 | Michika Ozeki v Rada Manataweewat | 6-0,6-3 |
| ITF Women Jakarta | 2018/07/19 04:30 | Sabatini, Fitriani v Michika Ozeki | 6-2,6-1 |
| ITF Women Jakarta | 2018/07/17 04:45 | Charmaine Shi Yi Seah v Michika Ozeki | 1-6,7-5,6-7 |
| Tsukuba, Singles W-WITF-JPN-09A | 2018/08/19 03:00 | Inoue, Akari v Nishimoto, Megumi | 5-7,4-6 |
| ITF Women Daegu | 2018/06/20 05:20 | Nishimoto, Megumi v Hsu, Ching Wen | 4-6,1-6 |
| ITF Women Karuizawa Qual | 2018/05/21 02:20 | Nishimoto, Megumi v Eri Shimizu | 2-6,6-7 |
| ITF Women Kurume Qual | 2018/05/15 01:00 | Nishimoto, Megumi v Nefedova, Anastasia Evgenyevna | 6-4,5-7,1-6 |
| ITF Women Kurume Qual | 2018/05/14 01:00 | Miyahara, Mihoki v Nishimoto, Megumi | 6-2,6-7,1-6 |
| ITF Women Kurume Qual | 2018/05/13 09:10 | Kusano, Kyoka v Nishimoto, Megumi | 0-6,0-6 |
| ITF Women Fukuoka Qual | 2018/05/06 01:00 | Kajitani, Robu v Nishimoto, Megumi | 6-4,6-2 |
| ITF Women Osaka Qual | 2018/04/07 01:30 | Chihiro Muramatsu v Nishimoto, Megumi | 6-1,6-1 |