Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF - W25 Hamamatsu | 2023/10/11 04:05 | Riko Kikawada v Yukina Saigo | 2-6,4-6 |
| ITF - W25 Hamamatsu | 2023/10/09 06:00 | Chisa Hosonuma v Riko Kikawada | 6-0,6-3 |
| ITF - W25 Makinohara | 2023/10/02 03:30 | Riko Kikawada v Hikaru Sato | 3-6,3-6 |
| ITF - W25 Kyoto | 2023/09/17 03:00 | Riko Kikawada v Natsuki Yoshimoto | 1-6,1-6 |
| ITF - W100 Tokio | 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 - W25 Hamamatsu | 2023/10/13 01:00 | Haruka Kaji v Funa Kozaki | 6-2,2-6,6-2 |
| ITF - W25 Hamamatsu | 2023/10/12 01:00 | Mayuka Aikawa v Funa Kozaki | 1-6,3-6 |
| ITF - W25 Hamamatsu | 2023/10/10 01:00 | Funa Kozaki v Momoko Kobori | 7-5,7-6 |
| ITF - W25 Makinohara | 2023/10/05 00:30 | Rina Saigo v Funa Kozaki | 6-3,6-1 |
| ITF - W25 Makinohara | 2023/10/04 01:55 | Funa Kozaki v Miho Kuramochi | 6-3,3-6,6-1 |
| ITF - W25 Makinohara | 2023/10/03 00:30 | Funa Kozaki v Rio Tsuda | 6-4,6-2 |
| ITF - W40 Nanao | 2023/09/29 01:25 | Miho Kuramochi v Funa Kozaki | 6-2,2-6,6-1 |
| ITF - W40 Nanao | 2023/09/27 02:40 | Funa Kozaki v Eri Shimizu | 6-4,6-2 |