Stadium: Court 18 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF W40 Yokohama | 2023/11/28 00:55 | Karen Tsutsumi v Funa Kozaki | 4-6,6-3,6-2 |
| ITF W40 Yokohama | 2023/11/27 01:00 | Xinxin Yao v Karen Tsutsumi | 4-6,4-6 |
| ITF W15 Hinode | 2023/03/22 01:00 | Karen Tsutsumi v Honoka Kobayashi | 2-6,1-6 |
| ITF W15 Sapporo | 2024/07/25 00:55 | Riko Kikawada v Yui Ohwaki | 1-6,6-2,4-6 |
| ITF W15 Sapporo | 2024/07/23 01:00 | Riko Kikawada v Nagisa Morimoto | 6-2,6-0 |
| ITF W15 Tokyo | 2024/06/10 01:00 | Yuhan Liu v Riko Kikawada | 6-4,6-3 |
| ITF W15 Kawaguchi | 2024/06/04 01:00 | Anri Nagata v Riko Kikawada | 6-1,6-0 |
| ITF W100 Tokyo | 2024/05/28 02:00 | Shiyu Ye v Riko Kikawada | 6-3,6-1 |
| ITF W100 Tokyo | 2024/05/27 01:30 | Honami Sodeyama v Riko Kikawada | 1-6,4-6 |
| ITF W15 Fukui | 2024/05/23 02:30 | Kayo Nishimura v Riko Kikawada | 7-6,7-6 |
| ITF W15 Fukui | 2024/05/22 05:40 | Himari Sato v Riko Kikawada | 6-3,5-7,4-6 |