Stadium: Court 9 Round: 19 Ground: Hardcourt outdoor
| ITF W15 Fukui | 2023/04/24 01:00 | Britney Chiu v Suzuna Oigawa | 6-7,7-5,10-8 |
| ITF W25 Osaka | 2023/04/17 02:00 | Britney Chiu v Chihiro Takayama | 4-6,2-6 |
| ITF W25 Osaka | 2023/04/09 01:00 | Ayano Shimizu v Britney Chiu | 6-3,6-4 |
| ITF W25 Kofu | 2023/03/28 00:30 | Britney Chiu v Sayaka Ishii | 2-6,0-6 |
| ITF W25 Kofu | 2023/03/27 02:30 | Britney Chiu v Sera Nishimoto | 1-6,6-4,10-6 |
| ITF W15 Hinode | 2023/03/21 03:00 | Gyeong Seo Lee v Britney Chiu | 6-2,4-6,6-4 |
| ITF W60 Arcadia | 2023/02/28 23:55 | Kate Fakih v Britney Chiu | 7-5,6-3 |
| ITF W25 Sharm El Sheikh | 2022/11/06 08:00 | Britney Chiu v Alina Granwehr | 6-2,1-6,8-10 |
| ITF W15 Fukui | 2023/04/24 01:00 | Sera Nishimoto v Honori Koyama | 4-6,2-6 |
| ITF W25 Osaka | 2023/04/10 01:00 | Eri Shimizu v Honori Koyama | 7-5,6-0 |
| ITF W15 Hinode | 2023/03/21 01:00 | Chisato Kanemaki v Honori Koyama | 2-6,1-6 |
| UTR Pro Miki Women | 2023/02/19 02:54 | Honori Koyama v Kaho Oyama | 4-6,6-2,6-0 |
| UTR Pro Miki Women | 2023/02/18 08:37 | Kaili Demi Teso v Honori Koyama | 5-7,1-5 |
| UTR Pro Miki Women | 2023/02/17 04:38 | Kaede Tajima v Honori Koyama | 6-3,3-6,6-3 |
| UTR Pro Miki Women | 2023/02/16 05:00 | Yuna Ohashi v Honori Koyama | 7-6,7-6 |
| UTR Pro Miki Women | 2023/02/13 02:33 | Hinata Chiba v Honori Koyama | 7-6,7-6 |