Stadium: Court B Round: 54 Ground: Hardcourt indoor
| ITF W100 Tokyo | 2023/09/03 05:10 | Kateryna Volodko v Riko Kikawada | 6-2,6-2 |
| ITF W15 Sapporo | 2023/08/11 00:50 | Ya-Hsuan Lee v Riko Kikawada | 1-6,6-2,6-4 |
| ITF W15 Sapporo | 2023/08/10 03:25 | Aely Arai v Riko Kikawada | 2-6,2-6 |
| ITF W15 Sapporo | 2023/08/08 02:25 | Riko Kikawada v Honoka Kobayashi | 6-3,6-7,6-3 |
| ITF W15 Sapporo | 2023/07/31 06:00 | Moeka Miyata v Riko Kikawada | 6-1,3-6,10-3 |
| ITF W15 Sapporo | 2023/07/25 02:00 | Chisato Kanemaki v Riko Kikawada | 5-7,7-6,10-3 |
| ITF W15 Kawaguchi | 2023/06/13 05:15 | Honori Koyama v Riko Kikawada | 6-2,5-7,10-6 |
| ITF W15 Kashiwa | 2023/06/08 00:50 | Riko Kikawada v Lisa-Marie Rioux | 1-6,4-6 |
| ITF W15 Sapporo | 2023/07/28 03:45 | Hiromi Abe v Natsuki Yoshimoto | 6-3,6-7,3-6 |
| ITF W15 Sapporo | 2023/07/27 00:50 | Natsuki Yoshimoto v Jiangxue Han | 6-3,6-2 |
| ITF W15 Sapporo | 2023/07/25 02:00 | Natsuki Yoshimoto v Gio Jang | 6-0,6-0 |
| ITF W15 Kawaguchi | 2023/06/18 02:00 | Nana Kawagishi v Natsuki Yoshimoto | 2-6,0-6 |
| ITF W15 Kawaguchi | 2023/06/17 01:00 | Natsuki Yoshimoto v Ayumi Koshiishi | 6-0,6-0 |
| ITF W15 Kawaguchi | 2023/06/16 03:15 | Natsuki Yoshimoto v Himari Sato | 6-1,6-1 |