Stadium: Court 12 Round: 25 Ground: Grass
| ITF W60 Kurume | 2019/05/13 03:15 | Mana Ayukawa v Mei Yamaguchi | 6-2,7-6 |
| ITF W60 Kurume | 2019/05/13 00:30 | Hiromi Abe v Mei Yamaguchi | 1-6,1-6 |
| ITF W60 Fukuoka | 2019/05/06 02:15 | Mei Yamaguchi v Nagi Hanatani | 6-7,6-3,6-10 |
| ITF W25 Osaka | 2019/04/09 01:00 | Risa Ozaki v Mei Yamaguchi | 6-4,4-6,6-2 |
| ITF W25 Osaka | 2019/04/08 01:00 | Miyu Nakashima v Mei Yamaguchi | 6-2,3-6,8-10 |
| ITF W15 Nanchang | 2019/02/27 03:45 | Shou Na Mu v Mei Yamaguchi | 6-4,6-1 |
| ITF W15 Nanchang | 2019/02/24 03:00 | Mei Yamaguchi v Jiaxi Lu | 6-7,2-6 |
| ITF W15 Nanchang | 2019/02/23 03:00 | Siqi Cao v Mei Yamaguchi | 3-6,6-3,4-6 |
| ITF W25 Karuizawa | 2019/05/21 04:00 | Michika Ozeki v Erika Matsuda | 6-1,6-1 |
| ITF W60 Kurume | 2019/05/13 05:20 | Yuki Naito v Michika Ozeki | 6-4,6-1 |
| ITF W60 Kurume | 2019/05/13 01:50 | Meina Aratake v Michika Ozeki | 0-6,0-6 |
| ITF W60 Fukuoka | 2019/05/06 02:25 | Alexandra Bozovic v Michika Ozeki | 6-3,2-6,10-8 |
| ITF W25 Osaka | 2019/04/09 04:10 | Rebecca Marino v Michika Ozeki | 6-3,6-0 |
| ITF W25 Osaka | 2019/04/08 04:30 | Michika Ozeki v Ramu Ueda | 3-6,6-1,10-5 |
| ITF W25 Osaka | 2019/04/08 01:00 | Michika Ozeki v Chinatsu Shimizu | 6-3,5-7,10-3 |
| ITF W25 Kofu | 2019/03/25 00:30 | Jing-Jing Lu v Michika Ozeki | 6-2,6-1 |