Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Changwon | 2023/05/30 06:25 | Kaylah McPhee v Kim, Sumin | 6-1,6-2 |
| ITF W25 Incheon | 2023/05/16 01:00 | Xinxin Yao v Kim, Sumin | 6-1,5-7,6-4 |
| ITF - W15 Sharm El Sheikh | 2022/11/30 11:40 | Kim, Sumin v Ayla Aksu | 1-6,2-6 |
| ITF - W15 Sharm El Sheikh | 2022/11/23 10:10 | Kim, Sumin v Mananchaya Sawangkaew | 1-6,2-6 |
| ITF - W15 Sharm El Sheikh | 2022/11/21 09:00 | Kim, Sumin v Lytneva, Anna | 7-5,6-0 |
| ITF W25 Sharm El Sheikh | 2022/11/13 08:00 | Jiang, Zijun v Kim, Sumin | 6-2,7-6 |
| ITF W25 Sharm El Sheikh | 2022/11/07 12:45 | BoYoung Jeong v Kim, Sumin | 6-0,6-2 |
| ITF W25 Sharm El Sheikh | 2022/11/06 10:30 | Yu Shan v Kim, Sumin | 4-6,1-6 |
| ITF W25 Changwon | 2023/05/30 01:00 | Kang, Na Hyun v Eunchae Kim | 6-3,3-6,11-9 |
| ITF W25 Changwon | 2023/05/29 02:00 | Jieon Oh v Eunchae Kim | 2-6,5-7 |
| ITF W25 Goyang | 2023/05/21 07:10 | Soo Ha Jang v Eunchae Kim | 3-6,6-1,10-4 |
| ITF W25 Incheon | 2023/05/15 01:00 | Natsuho Arakawa v Eunchae Kim | 6-4,7-5 |
| ITF W25 Incheon | 2023/05/14 04:15 | Ji Hyun Kang v Eunchae Kim | 1-6,0-6 |
| ITF - W15 Sharm El Sheikh | 2023/02/15 12:30 | Maria Toma v Eunchae Kim | 6-1,6-1 |
| ITF - W15 Sharm El Sheikh | 2023/02/14 07:30 | Im, Hee Rae v Eunchae Kim | 7-6,2-6,5-10 |
| ITF - W15 Sharm El Sheikh | 2023/02/13 10:00 | Apalikhina, Anastasiya v Eunchae Kim | 0-6,7-5,7-10 |