Stadium: 1 Round: 27 Ground: Hardcourt outdoor
| ITF W25 Kofu | 2023/03/30 02:20 | Chihiro Muramatsu v Rina Saigo | 7-6,0-6,0-6 |
| WTA Tokyo | 2022/09/18 05:55 | Chihiro Muramatsu v Rina Saigo | 6-2,3-6,0-6 |
| ITF W15 Tokyo | 2024/06/12 01:00 | Rina Saigo v Na Hyun Kang | 7-5,6-0 |
| ITF W35 Daegu | 2024/06/07 01:00 | Rina Saigo v Sakura Hosogi | 7-6,3-6,3-6 |
| ITF W35 Daegu | 2024/06/05 01:00 | Ayumi Koshiishi v Rina Saigo | 2-6,7-5,1-6 |
| ITF W35 Changwon | 2024/05/29 04:00 | Aoi Ito v Rina Saigo | 6-1,6-4 |
| ITF W35 Changwon | 2024/05/27 06:50 | Rina Saigo v Mayuka Aikawa | 1-6,4-6 |
| ITF W35 Changwon | 2024/05/27 01:00 | Rina Saigo v Eun Ji Lee | 7-6,6-1 |
| ITF W35 Changwon | 2024/05/26 01:00 | Rina Saigo v Yukina Saigo | 6-1,6-0 |
| ITF W50 Goyang | 2024/05/20 03:10 | Rina Saigo v Ayumi Koshiishi | 6-7,5-7 |
| ITF W15 Tokyo | 2024/06/13 01:00 | Yujin Kim v Chihiro Muramatsu | 2-6,0-6 |
| ITF W15 Tokyo | 2024/06/12 06:20 | Tahlia Kokkinis v Chihiro Muramatsu | 3-6,2-6 |
| ITF W15 Kawaguchi | 2024/06/07 00:55 | Chihiro Muramatsu v Funa Kozaki | 6-2,3-6,4-6 |
| ITF W15 Kawaguchi | 2024/06/06 01:00 | Chihiro Muramatsu v Moeka Miyata | 6-1,3-6,6-1 |
| ITF W15 Kawaguchi | 2024/06/05 00:55 | Chihiro Muramatsu v Shiho Tsujioka | 6-4,6-0 |
| ITF W15 Tokyo | 2024/05/29 03:30 | Chihiro Muramatsu v Kanako Morisaki | 3-6,4-6 |
| ITF W50 Wuning | 2024/04/22 01:55 | Chihiro Muramatsu v Eunhye Lee | 2-6,3-6 |
| ITF W50 Wuning | 2024/04/21 01:00 | Chihiro Muramatsu v Jiale Zhang | 6-1,6-0 |