Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| WTA - Tokio | 2022/09/18 05:55 | Chihiro Muramatsu v Rina Saigo | 6-2,3-6,0-6 |
| ITF - W25 Kofu | 2023/03/29 00:30 | Eri Shimizu v Chihiro Muramatsu | 2-6,2-6 |
| ITF - W60 Canberra | 2023/03/22 03:20 | Chihiro Muramatsu v Yafan Wang | 2-6,1-6 |
| ITF - W60 Canberra | 2023/03/15 23:00 | Chihiro Muramatsu v Priscilla Hon | 5-7,1-6 |
| ITF - W60 Canberra | 2023/03/14 04:15 | Elena Micic v Chihiro Muramatsu | 6-0,4-6,4-6 |
| ITF - W40 Nonthaburi | 2023/01/12 05:20 | Chihiro Muramatsu v Patcharin Cheapchandej | 6-7,5-7 |
| ITF - W40 Nonthaburi | 2023/01/12 04:30 | Chihiro Muramatsu v Patcharin Cheapchandej | 6-7,5-6 |
| ITF - W40 Nonthaburi | 2023/01/11 03:00 | Valeria Savinykh v Chihiro Muramatsu | 4-6,3-6 |
| ITF - W40 Nonthaburi | 2023/01/04 05:35 | Cagla Buyukakcay v Chihiro Muramatsu | 6-0,6-4 |
| ITF - W25 Kofu | 2023/03/29 06:35 | Rina Saigo v Luksika Kumkhum | 6-4,6-1 |
| ITF - W25 Boca Raton | 2023/03/08 14:00 | Rina Saigo v Louisa Chirico | 6-4,4-6,3-6 |
| ITF - W60 Arcadia | 2023/03/03 18:55 | Sara Errani v Rina Saigo | 6-1,6-0 |
| ITF - W60 Arcadia | 2023/03/02 20:30 | Rina Saigo v Eudice Chong | 6-3,7-5 |
| ITF - W60 Arcadia | 2023/03/01 19:00 | Rina Saigo v Rasheeda McAdoo | 2-6,6-4,6-4 |
| ITF - W25 Santo Domingo | 2023/02/23 14:00 | Stacey Fung v Rina Saigo | 6-1,6-3 |
| ITF - W25 Santo Domingo | 2023/02/22 13:30 | Sara A Seivane Torres v Rina Saigo | 2-6,2-6 |
| ITF - W25 Santo Domingo | 2023/02/14 15:20 | Rina Saigo v Cadence Brace | 0-6,2-6 |