Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Women Incheon | 2017/05/19 02:00 | Pei-Chi Lee v Sunam Jeong | 5-7,0-6 |
| ITF W15 Yeongwol | 2024/09/24 02:00 | Feier Hu v Pei-Chi Lee | 3-6,4-6 |
| ITF W15 Yeongwol | 2024/09/23 01:00 | Soo Ha Jang v Pei-Chi Lee | 4-6,4-6 |
| ITF W15 Yeongwol | 2024/09/22 01:00 | Carol Young Suh Lee v Pei-Chi Lee | 6-3,6-7,7-10 |
| UTR Pro Tainan Women | 2024/08/04 01:00 | Pei-Chi Lee v Fang An Lin | 4-6,2-6 |
| UTR Pro Tainan Women | 2024/08/03 01:00 | Pei-Chi Lee v Tzeng Mu-Jie | 6-2,6-3 |
| UTR Pro Tainan Women | 2024/08/02 01:00 | Chieh Erh Cheng v Pei-Chi Lee | 1-6,1-6 |
| UTR Pro Tainan Women | 2024/07/31 01:00 | Tzu-Ying Tseng v Pei-Chi Lee | 0-6,4-6 |
| UTR Pro Tainan Women | 2024/07/29 03:00 | Pimmada Lim v Pei-Chi Lee | 4-6,1-6 |
| ITF W15 Tianjin | 2024/06/23 01:00 | Sunam Jeong v Na Ri Kim | 3-6,6-3,6-10 |
| ITF W35 Changwon | 2024/05/27 01:00 | Haruna Arakawa v Sunam Jeong | 6-1,6-2 |
| ITF W35 Changwon | 2024/05/26 01:00 | Maralgoo Chogsomjav v Sunam Jeong | 2-6,4-6 |
| ITF W15 Yeongwol | 2023/09/08 02:00 | Sunam Jeong v Eunhye Lee | 4-6,6-4,6-4 |
| ITF W15 Yeongwol | 2023/09/07 01:00 | Ho Ching Wu v Sunam Jeong | 1-6,1-6 |
| ITF W15 Yeongwol | 2023/09/05 05:25 | Rinon Okuwaki v Sunam Jeong | 2-6,1-6 |
| ITF W15 Yeongwol | 2023/08/31 05:25 | Cherry Kim v Sunam Jeong | 6-4,6-4 |
| ITF W15 Yeongwol | 2023/08/29 00:55 | Sunam Jeong v Nana Kawagishi | 3-6,6-3,6-4 |