Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF W100 Takasaki | 2024/11/19 03:10 | Shiho Akita v Chihiro Muramatsu | 7-6,4-6,2-6 |
| ITF W100 Takasaki | 2024/11/18 04:45 | Shiho Akita v Kanna Soeda | 6-2,6-2 |
| ITF W35 Hamamatsu | 2024/11/07 00:55 | Mei Yamaguchi v Shiho Akita | 6-4,6-3 |
| ITF W35 Hamamatsu | 2024/11/05 00:55 | Rio Tsuda v Shiho Akita | 4-6,1-6 |
| ITF W35 Makinohara | 2024/11/01 00:20 | Ayano Shimizu v Shiho Akita | 6-4,6-4 |
| ITF W35 Makinohara | 2024/10/31 03:35 | Yuka Hosoki v Shiho Akita | 0-6,4-6 |
| ITF W35 Makinohara | 2024/10/30 00:45 | Ayumi Miyamoto v Shiho Akita | 3-6,1-6 |
| WTA Tokyo | 2024/10/19 04:05 | Shiho Akita v Kyoka Okamura | 4-6,0-6 |
| ITF W35 Hamamatsu | 2024/11/04 00:50 | Karen Tsutsumi v Nagisa Suzuki | 7-6,4-6,7-10 |
| ITF W35 Hamamatsu | 2024/11/03 01:00 | Meng Yi Chen v Karen Tsutsumi | 3-6,6-3,6-10 |
| ITF W15 Sapporo | 2024/07/30 01:00 | Karen Tsutsumi v Riko Kikawada | 6-2,4-6,6-10 |
| ITF W15 Sapporo | 2024/07/25 02:40 | Karen Tsutsumi v Eunhye Lee | 1-6,0-6 |
| ITF W15 Sapporo | 2024/07/23 01:00 | Karen Tsutsumi v Honori Koyama | 6-1,6-1 |
| ITF W15 Sapporo | 2024/07/22 13:30 | Ayaka Ozeki v Karen Tsutsumi | 1-6,2-6 |
| ITF W15 Toyama | 2024/05/14 12:45 | Minori Ishida v Karen Tsutsumi | 6-4,7-6 |
| ITF W40 Yokohama | 2023/11/29 00:50 | Karen Tsutsumi v Haruka Kaji | 0-6,3-6 |