Stadium: Court A Round: 54
| ITF Women Daegu | 2018/06/21 01:00 | Jeong, Sunam v Doi, Misaki | 3-6,1-6 |
| ITF Women Daegu | 2018/06/20 02:30 | Jeong, Sunam v Yanni Liu | 6-3,7-6 |
| ITF Women Gyeongsan | 2018/06/15 03:45 | Ho Ching Wu v Jeong, Sunam | 6-2,4-6,6-3 |
| ITF Women Gyeongsan | 2018/06/14 01:00 | Park, Sang Hee v Jeong, Sunam | 4-6,2-6 |
| ITF Women Gyeongsan | 2018/06/13 01:00 | Da Ye Kim v Jeong, Sunam | 0-6,1-6 |
| ITF Women Sangju | 2018/06/09 01:00 | Jeong, Sunam v Ya-Hsuan Lee | 2-6,6-7 |
| ITF Women Sangju | 2018/06/08 02:00 | Kanako Morisaki v Jeong, Sunam | 2-6,0-6 |
| ITF Women Sangju | 2018/06/07 02:00 | Lampla, Louise v Jeong, Sunam | 1-6,0-6 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Vasuratna, Pat v Correa, Mariana | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2017/10/08 02:00 | Emeline Dartron v Vasuratna, Pat | 6-1,6-1 |