Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF W100 Takasaki | 2023/11/20 03:00 | Aliona Falei v Yeon Woo Ku | 6-2,1-6,6-3 |
| Billie Jean King Cup | 2023/11/10 17:15 | Beatriz Haddad Maia v Yeon Woo Ku | 6-0,6-4 |
| ITF W25 Qian Daohu | 2023/10/25 01:55 | Yeon Woo Ku v Chengyiyi Yuan | 4-6,7-6,3-6 |
| WTA Seoul | 2023/10/09 03:30 | Claire Liu v Yeon Woo Ku | 6-3,6-3 |
| WTA Seoul | 2023/10/08 04:10 | Yeon Woo Ku v Ya-Hsuan Lee | 6-1,3-6,6-4 |
| ITF W25 Vigo | 2023/08/23 08:00 | Lesley Pattinama Kerkhove v Yeon Woo Ku | 6-2,6-4 |
| ITF W25 Vigo | 2023/08/21 09:00 | Yeon Woo Ku v Fangran Tian | 6-3,6-4 |
| ITF W25 Vigo | 2023/08/20 09:30 | Yeon Woo Ku v Patricija Paukstyte | 7-5,7-6 |
| ITF W25 Cairns | 2023/10/10 07:30 | Ramu Ueda v Talia Gibson | 1-6,0-6 |
| ITF W25 Cairns | 2023/10/03 03:30 | Ramu Ueda v Destanee Aiava | 1-6,1-6 |
| ITF W15 Caloundra | 2023/08/01 05:10 | Zara Larke v Ramu Ueda | 6-1,6-2 |
| ITF W15 Caloundra | 2023/07/27 02:30 | Gabrielle Villegas v Ramu Ueda | 7-6,6-4 |
| ITF W15 Caloundra | 2023/07/26 02:55 | Rebecca Leahy v Ramu Ueda | 4-6,0-6 |
| ITF W25 Tokyo | 2023/05/29 01:00 | Ramu Ueda v Anri Nagata | 4-6,2-6 |
| ITF W25 Tokyo | 2023/05/28 01:00 | Ramu Ueda v Samantha Imbo Nloga | 6-2,6-4 |
| ITF W25 Karuizawa | 2023/05/25 02:25 | Ramu Ueda v Momoko Kobori | 3-6,4-6 |