stadio: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF W80 Gifu | 2023/05/01 06:55 | Yeon Woo Ku v Mei Yamaguchi | 4-6,6-7 |
| ITF W80 Gifu | 2023/05/01 03:45 | Yeon Woo Ku v Nanari Katsumi | 6-1,6-1 |
| Billie Jean King Cup | 2023/04/15 10:10 | Rutuja Bhosale v Yeon Woo Ku | 7-5,2-6,6-2 |
| Billie Jean King Cup | 2023/04/13 06:35 | Yeon Woo Ku v Mananchaya Sawangkaew | 6-7,6-1,2-6 |
| Billie Jean King Cup | 2023/04/11 06:40 | Moyuka Uchijima v Yeon Woo Ku | 6-4,7-6 |
| ITF W25 Palmanova | 2023/03/22 09:00 | Yeon Woo Ku v Oana Gavrila | 6-2,6-7,4-6 |
| ITF W25 Palmanova | 2023/03/21 07:55 | Caijsa W Hennemann v Yeon Woo Ku | 6-7,3-6 |
| ITF W25 Palmanova | 2023/03/20 10:30 | Maria Kalyakina v Yeon Woo Ku | 2-6,1-6 |
| ITF W80 Gifu | 2023/05/03 02:45 | Mai Hontama v Haruna Arakawa | 6-1,6-0 |
| ITF W80 Gifu | 2023/05/01 03:55 | Haruna Arakawa v Hayu Kinoshita | 6-4,6-0 |
| ITF W25 Osaka | 2023/04/13 01:30 | Xiaodi You v Haruna Arakawa | 6-1,6-3 |
| ITF W25 Osaka | 2023/04/12 01:00 | Haruna Arakawa v Aoi Ito | 6-3,6-4 |
| ITF W25 Kashiwa | 2023/04/05 02:40 | Haruna Arakawa v Sara Saito | 6-0,4-6,4-6 |
| ITF W25 Giacarta | 2023/03/29 04:20 | Haruna Arakawa v Rutuja Bhosale | 2-6,2-6 |
| ITF W25 Giacarta | 2023/03/21 02:00 | Haruna Arakawa v Katarina Kozarov | 6-4,2-6,2-10 |
| ITF W25 Giacarta | 2023/03/20 02:00 | Haruna Arakawa v Daniella Clara Suryapranata | 6-1,6-1 |