Stadium: COURT C Round: 54 Ground: Synthetic outdoor
| ITF W15 Anning | 2019/09/19 04:15 | Yidi Yang v Mana Kawamura | 7-6,2-6,6-0 |
| ITF W15 Anning | 2019/09/17 02:00 | Mana Kawamura v Shou Na Mu | 7-6,6-1 |
| ITF W15 Anning | 2019/09/12 02:00 | Mana Kawamura v Siqi Cao | 2-6,2-6 |
| ITF W15 Anning | 2019/09/11 02:00 | Mana Kawamura v Dan Ni Wang | 6-4,6-1 |
| ITF W25 Kyoto | 2019/09/02 00:00 | Utaka Kishigami v Mana Kawamura | 6-2,6-2 |
| ITF W25 Nanao | 2019/08/26 01:00 | Himari Sato v Mana Kawamura | 1-6,6-2,10-6 |
| ITF W25 Nanao | 2019/08/25 03:00 | Yui Chikaraishi v Mana Kawamura | 4-6,4-6 |
| ITF W25 Tsukuba | 2019/08/20 04:10 | Mana Ayukawa v Mana Kawamura | 6-1,7-6 |
| 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 Women Daegu Qual | 2018/06/18 01:00 | Mami Hasegawa v Se-Hyun Kim | 1-6,1-6 |
| ITF Women Daegu Qual | 2018/06/17 02:00 | Eun Se Jang v Mami Hasegawa | 2-6,3-6 |