Estadio: Indoor 6 Round: 54 Ground: Hardcourt outdoor
| ITF W35 Osaka | 2024/04/07 02:00 | Yuka Hosoki v Riko Kikawada | 7-5,6-3 |
| ITF W15 Hinode | 2024/03/18 01:00 | Remika Ohashi v Riko Kikawada | 7-6,4-6,10-4 |
| ITF W15 Ipoh Perak | 2024/02/29 03:20 | Yifan Sun v Riko Kikawada | 4-6,1-6 |
| ITF W15 Ipoh Perak | 2024/02/28 01:30 | Riko Kikawada v Haine Ogata | 6-3,6-3 |
| ITF W15 Ipoh Perak | 2024/02/27 03:10 | Riko Kikawada v Shanelle Iaconi | 6-3,1-6,10-6 |
| ITF W15 Ipoh Perak | 2024/02/26 03:30 | Riko Kikawada v Vidula Amar | 6-1,1-6,10-3 |
| ITF W40 Yokohama | 2023/11/27 00:55 | Riko Kikawada v Funa Kozaki | 6-7,6-3,1-6 |
| ITF W25 Hamamatsu | 2023/10/11 04:05 | Riko Kikawada v Yukina Saigo | 2-6,4-6 |
| ITF W35 Osaka | 2024/04/10 05:55 | Petra Hule v Rina Saigo | 7-6,6-4 |
| ITF W35 Osaka | 2024/04/08 01:00 | Rina Saigo v Ayumi Koshiishi | 6-3,6-4 |
| ITF W35 Osaka | 2024/04/07 01:00 | Rina Saigo v Ran Inaba | 6-0,6-1 |
| ITF W50 Kashiwa | 2024/04/01 02:10 | Ayano Shimizu v Rina Saigo | 6-4,6-7,6-2 |
| ITF W50 Kashiwa | 2024/03/31 02:30 | Eri Shimizu v Rina Saigo | 6-4,1-6,5-7 |
| ITF W50 Kofu | 2024/03/27 05:30 | Haruka Kaji v Rina Saigo | 7-6,6-2 |
| ITF W50 Kofu | 2024/03/27 03:10 | Miho Kuramochi v Rina Saigo | 1-6,3-6 |
| ITF W50 Kofu | 2024/03/24 05:50 | Mei Yamaguchi v Rina Saigo | 1-6,1-6 |