Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Women Gifu | 2018/05/01 01:00 | Chihiro Muramatsu v Erika Sema | 7-5,3-6,7-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/27 01:00 | Chihiro Muramatsu v Na-Lae Han | 3-6,6-3,1-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/25 05:50 | Shiho Akita v Chihiro Muramatsu | 2-6,3-6 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/25 02:00 | Saki Imamura v Chihiro Muramatsu | 1-6,3-6 |
| Shenzhen, Simples W-ITF-CHN-04A | 2019/03/13 02:00 | Chihiro Muramatsu v Hiroko Kuwata | 6-2,2-6,5-7 |
| Shenzhen, Simples W-ITF-CHN-04A | 2019/03/12 02:00 | Chihiro Muramatsu v Sofia Shapatava | 7-5,6-4 |
| Shenzhen, Simples W-ITF-CHN-04A | 2019/03/11 03:45 | Chihiro Muramatsu v Kang, Jia-Qi | 6-2,6-3 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2019/02/20 18:00 | Chihiro Muramatsu v Rogowska, Olivia | 2-6,6-3,3-6 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2019/02/19 19:25 | Chihiro Muramatsu v Neel, Ingrid | 6-0,7-5 |
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/02 00:00 | Erika Sema v Choi, Ji-Hee | 6-4,6-3 |
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/01 00:00 | Erika Sema v Ushijima, Risa | 6-1,6-3 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/25 00:30 | Choi, Ji-Hee v Erika Sema | 6-3,6-0 |
| Kofu, Qualifications Simples W-ITF-JPN-05A | 2019/03/20 01:00 | Gatto-Monticone, Giulia v Erika Sema | 2-6,7-5,6-4 |
| Nishi-Tama, Simples W-ITF-JPN-04A | 2019/03/12 02:35 | Erika Sema v Emina Bektas | 4-6,6-3,3-10 |
| Nishi-Tama, Simples W-ITF-JPN-04A | 2019/03/11 06:00 | Erika Sema v Michika Ozeki | 6-1,6-1 |
| ITF W25 Yokohama | 2019/03/04 08:05 | Ushijima, Risa v Erika Sema | 6-4,2-6,12-10 |
| Osaka, Singles W-ITF-JPN-02A | 2019/02/25 01:00 | Erika Sema v Rutuja Bhosale | 6-1,3-6,3-10 |