Stadium: Court B Round: 62 Ground: Hardcourt outdoor
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Mei Yamaguchi v Satoko Sueno | 6-1,6-2 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Mei Yamaguchi v Natsumi Koshino | 6-2,6-0 |
| ITF Women Toyota Qual | 2018/03/11 03:30 | Shiho Akita v Mei Yamaguchi | 6-3,6-1 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Mana Ayukawa v Mei Yamaguchi | 4-6,2-6 |
| ITF Women Yokohama Qual | 2018/03/06 01:00 | Mai Hontama v Mei Yamaguchi | 6-2,7-6 |
| ITF Women Yokohama Qual | 2018/03/04 07:00 | Mei Yamaguchi v Chihiro Muramatsu | 6-4,6-4 |
| ITF Women Tokyo | 2017/11/09 03:15 | Mei Yamaguchi v Su Jeong Jang | 5-7,4-6 |
| ITF Women Tokyo | 2017/11/07 04:00 | Mei Yamaguchi v Himari Sato | 6-2,6-3 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Momoka Chimura v Akari Kakizawa | 6-1,6-1 |
| ITF Women Kashiwa Qual | 2017/04/02 01:00 | Na Ri Kim v Momoka Chimura | 6-4,6-0 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Momoka Chimura v Michika Ozeki | 6-7,7-5,2-6 |
| ITF Women Kofu Qual | 2017/03/25 03:30 | Mayuka Aikawa v Momoka Chimura | 3-6,4-6 |
| ITF Women Nishi-Tama | 2017/03/19 01:00 | Mai Minokoshi v Momoka Chimura | 6-2,6-0 |
| ITF Women Nishi-Tama | 2017/03/18 01:00 | Momoka Chimura v Moka Ito | 2-6,6-3,6-2 |
| ITF Women Makinohara Qual | 2016/10/09 03:00 | Nozomi Fujioka v Momoka Chimura | 3-6,6-2,6-4 |