Stadium: Court 13 Round: 26 Ground: Grass
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/21 07:35 | Emina Bektas v Ushijima, Risa | 7-5,6-1 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/16 01:00 | Heather Watson v Emina Bektas | 4-6,6-4,6-2 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/14 01:00 | Mai Hontama v Emina Bektas | 2-6,3-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/10 02:00 | Emina Bektas v Ahn, Kristie | 4-6,6-3,0-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/09 03:20 | Momoko Kobori v Emina Bektas | 6-7,1-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/08 02:00 | Ena Shibahara v Emina Bektas | 4-6,3-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 04:25 | Emina Bektas v Miyamoto, Ayumi | 6-1,6-3 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 01:00 | Emina Bektas v Tanaka, Yuuki | 6-1,6-3 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/22 01:00 | Mei Yamaguchi v Michika Ozeki | 6-2,6-3 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 03:15 | Mana Ayukawa v Mei Yamaguchi | 6-2,7-6 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 00:30 | Hiromi Abe v Mei Yamaguchi | 1-6,1-6 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 02:15 | Mei Yamaguchi v Nagi Hanatani | 6-7,6-3,6-10 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/09 01:00 | Ozaki, Risa v Mei Yamaguchi | 6-4,4-6,6-2 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/08 01:00 | Miyu Nakashima v Mei Yamaguchi | 6-2,3-6,8-10 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/27 03:45 | Mu, Shou Na v Mei Yamaguchi | 6-4,6-1 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/24 03:00 | Mei Yamaguchi v Lu, Jiaxi | 6-7,2-6 |