Stadium: Court 14 Round: 54 Ground: Synthetic outdoor
| ITF W25 Makinohara | 2019/10/09 02:35 | Eudice Chong v Mami Hasegawa | 6-4,6-3 |
| ITF W25 Makinohara | 2019/10/08 00:35 | Mana Kawamura v Mami Hasegawa | 5-7,4-6 |
| ITF W25 Makinohara | 2019/10/07 03:30 | Mami Hasegawa v Ikumi Yamazaki | 6-3,7-6 |
| ITF W60 Kurume | 2019/05/13 00:30 | Tara Moore v Mami Hasegawa | 7-5,6-3 |
| ITF Women Hamamatsu | 2018/10/14 02:00 | Yuki Ando v Mami Hasegawa | 3-6,6-7 |
| ITF Women Hamamatsu | 2018/10/14 01:00 | Kanako Morisaki v Mami Hasegawa | 3-6,6-0,6-1 |
| ITF Women Makinohara | 2018/10/07 00:30 | Mami Hasegawa v Mitsumi Kawasaki | 5-7,6-3,1-6 |
| ITF Women Kyoto | 2018/09/04 02:40 | Mami Hasegawa v Himeno Sakatsume | 3-6,4-6 |
| ITF W25 Makinohara | 2019/10/07 00:30 | Honoka Uchiyama v Utaka Kishigami | 5-7,3-6 |
| ITF Women Hua Hin | 2018/12/01 05:00 | Honoka Uchiyama v Xinyu Cai | 0-6,1-6 |
| ITF Women Hua Hin | 2018/11/27 05:25 | Honoka Uchiyama v Nudnida Luangnam | 2-6,3-6 |
| ITF Women Hua Hin | 2018/11/25 05:00 | Honoka Uchiyama v Madison Frahn | 6-3,6-3 |
| ITF Women Hua Hin | 2018/11/24 03:00 | Honoka Uchiyama v Mia Mayerova | 3-6,6-4,6-4 |
| ITF Women Nonthaburi | 2018/11/11 02:00 | Honoka Uchiyama v Sophia Bursulaya | 6-3,2-6,0-6 |
| ITF Women Hamamatsu | 2018/10/14 04:00 | Honoka Uchiyama v Mitsumi Kawasaki | 1-6,1-6 |
| ITF Women Makinohara | 2018/10/09 00:30 | Haruna Arakawa v Honoka Uchiyama | 6-0,6-1 |