Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Sharm El Sheikh | 2022/11/07 12:45 | BoYoung Jeong v Sumin Kim | 6-0,6-2 |
| ITF W15 Yeongwol | 2024/09/24 01:00 | Yuhan Liu v Sumin Kim | 3-6,6-1,5-10 |
| ITF W15 Yeongwol | 2024/09/23 01:00 | Sumin Kim v Tzeng Mu-Jie | 6-4,6-2 |
| ITF W15 Yeongwol | 2024/09/22 01:00 | Nayoung Lee v Sumin Kim | 0-6,0-6 |
| ITF W15 Yeongwol | 2023/09/04 01:55 | Eun Bi Lee v Sumin Kim | 1-6,7-5,10-6 |
| ITF W15 Yeongwol | 2023/09/03 04:50 | Ha Yeong Ryu v Sumin Kim | 4-6,2-6 |
| ITF W25 Daegu | 2023/06/04 07:15 | Sumin Kim v Eunchae Kim | 4-6,5-7 |
| ITF W25 Changwon | 2023/05/30 06:25 | Kaylah McPhee v Sumin Kim | 6-1,6-2 |
| ITF W25 Incheon | 2023/05/16 01:00 | Xinxin Yao v Sumin Kim | 6-1,5-7,6-4 |
| WTA Seoul | 2024/09/14 06:40 | Heather Watson v BoYoung Jeong | 6-2,6-2 |
| ITF W100 Incheon | 2024/09/01 05:05 | Tatiana Prozorova v BoYoung Jeong | 5-7,6-4,6-2 |
| ITF W35 Nakhon Si Thammarat | 2024/08/25 07:40 | BoYoung Jeong v Anri Nagata | 6-2,2-6,4-10 |
| ITF W15 Nakhon Si Thammarat | 2024/08/23 06:55 | Patcharin Cheapchandej v BoYoung Jeong | 6-1,6-3 |
| ITF W15 Nakhon Si Thammarat | 2024/08/22 01:55 | Yu Jin Ahn v BoYoung Jeong | 2-6,3-6 |
| ITF W15 Nakhon Si Thammarat | 2024/08/21 02:00 | BoYoung Jeong v Eunhye Lee | 3-6,6-3,6-1 |
| ITF W15 Sapporo | 2024/07/31 01:00 | Ayano Shimizu v BoYoung Jeong | 6-3,6-1 |
| ITF W15 Sapporo | 2024/07/24 00:50 | BoYoung Jeong v Yujin Kim | 3-6,3-6 |