Stadium: Court 14 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Incheon | 2022/06/07 01:55 | Jeong, Sunam v Ya-Hsuan Lee | 1-6,1-6 |
| ITF Women Sangju | 2018/06/09 01:00 | Jeong, Sunam v Ya-Hsuan Lee | 2-6,6-7 |
| Fed Cup, Groupe Mondial | 2018/02/07 04:30 | Ya-Hsuan Lee v Jeong, Sunam | 3-6,3-6 |
| ITF W25 Changwon | 2023/05/31 01:00 | Ya-Hsuan Lee v BoYoung Jeong | 6-4,6-3 |
| ITF W25 Goyang | 2023/05/23 00:45 | Vaidehi Chaudhari v Ya-Hsuan Lee | 6-4,6-4 |
| ITF W25 Incheon | 2023/05/18 01:00 | Ya-Hsuan Lee v Ikumi Yamazaki | 3-6,6-7 |
| ITF W25 Incheon | 2023/05/17 05:55 | Ya-Hsuan Lee v Shrivalli Rashmikaa Bhamidipaty | 6-3,6-0 |
| Gifu, Singles W-ITF-JPN-09A | 2023/05/06 02:00 | Ya-Hsuan Lee v Katie Boulter | 1-6,0-6 |
| Gifu, Singles W-ITF-JPN-09A | 2023/05/05 00:50 | Sara Saito v Ya-Hsuan Lee | 2-6,2-6 |
| Gifu, Singles W-ITF-JPN-09A | 2023/05/04 02:45 | Ayano Shimizu v Ya-Hsuan Lee | 3-6,5-7 |
| Gifu, Singles W-ITF-JPN-09A | 2023/05/03 01:00 | Ya-Hsuan Lee v Carol Zhao | 7-6,6-2 |
| ITF W25 Changwon | 2023/05/31 02:55 | Jeong, Sunam v Kim, Da Hye | 6-2,6-3 |
| ITF W25 Goyang | 2023/05/22 02:25 | Xinxin Yao v Jeong, Sunam | 6-4,6-1 |
| ITF W25 Goyang | 2023/05/21 04:45 | Gio Jang v Jeong, Sunam | 5-7,1-6 |
| ITF W25 Incheon | 2023/05/17 03:40 | Mayuka Aikawa v Jeong, Sunam | 0-6,6-2,7-5 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/28 02:30 | Jeong, Sunam v Jiang, Xinyu | 4-6,1-6 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/27 02:00 | Ikumi Yamazaki v Jeong, Sunam | 1-6,6-4,2-10 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/20 03:00 | Mananchaya Sawangkaew v Jeong, Sunam | 6-1,6-2 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/19 04:00 | Jeong, Sunam v Cylova Z Hukmasabiyya | 1-6,6-2,10-2 |