Stadium: Center Court Round: 28
| ITF Women Incheon | 2018/05/15 03:20 | Jovana Jaksic v Sunam Jeong | 7-6,7-6 |
| ITF Women Goyang | 2018/05/09 01:00 | Sunam Jeong v Na-Lae Han | 4-6,2-6 |
| ITF Women Kashiwa Qual | 2018/04/02 02:35 | Momoko Kobori v Sunam Jeong | 6-0,6-2 |
| ITF Women Kashiwa Qual | 2018/04/01 05:00 | Aiko Yoshitomi v Sunam Jeong | 1-6,6-7 |
| ITF Women Nishi-Tama | 2018/03/20 01:00 | Dabin Kim v Sunam Jeong | 6-4,3-6,6-1 |
| ITF Women Toyota Qual | 2018/03/12 01:00 | Miyabi Inoue v Sunam Jeong | 6-4,6-2 |
| ITF Women Toyota Qual | 2018/03/11 01:00 | Ji-Hee Choi v Sunam Jeong | 2-6,2-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Kwan Yau Ng v Sunam Jeong | 2-6,5-7 |
| ITF Women Incheon Qual | 2018/05/15 01:00 | Varvara Flink v Dabin Kim | 0-6,4-6 |
| ITF Women Incheon Qual | 2018/05/14 02:00 | Varvara Flink v Ah Song | 6-1,6-0 |
| ITF Women Incheon Qual | 2018/05/13 02:00 | Varvara Flink v Isabella Bozicevic | 6-0,6-0 |
| ITF Women Khimki | 2018/05/01 07:00 | Varvara Flink v Arina Rodionova | 6-7,4-6 |
| ITF Women Shymkent | 2018/04/21 05:00 | Polina Golubovskaya v Varvara Flink | 0-6,3-6 |
| ITF Women Shymkent | 2018/04/20 04:00 | Varvara Flink v Pranjala Yadlapalli | 6-0,7-5 |
| ITF Women Shymkent | 2018/04/19 04:00 | Varvara Flink v Anna Siskova | 6-1,6-0 |
| ITF Women Shymkent | 2018/04/18 07:10 | Varvara Flink v Viktoria Morvayova | 6-1,6-3 |