Stadium: Court B Round: 62 Ground: Hardcourt outdoor
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/21 01:00 | Choi, Ji-Hee v Sakura Hosogi | 6-4,6-3 |
| ITF Women Incheon | 2018/05/18 02:00 | Na-Lae Han v Choi, Ji-Hee | 6-3,6-4 |
| ITF Women Incheon | 2018/05/17 01:30 | Choi, Ji-Hee v Hsu, Ching Wen | 6-0,6-3 |
| ITF Women Incheon | 2018/05/16 01:30 | Choi, Ji-Hee v Barnett, Alicia | 6-3,6-7,6-2 |
| ITF Women Goyang | 2018/05/13 01:00 | Choi, Ji-Hee v En Shuo Liang | 3-6,5-7 |
| ITF Women Goyang | 2018/05/11 01:00 | Lee, So-Ra v Choi, Ji-Hee | 3-6,6-2,1-6 |
| ITF Women Goyang | 2018/05/10 01:00 | Park, Sang Hee v Choi, Ji-Hee | 3-6,3-6 |
| ITF Women Goyang | 2018/05/08 03:05 | Choi, Ji-Hee v Chang, Kai-Chen | 6-4,6-4 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/21 01:00 | Jang, Eun SE v Alana Parnaby | 6-4,5-7,4-6 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Maddison Inglis v Alana Parnaby | 6-2,6-2 |
| ITF Women Goyang Qual | 2018/05/07 01:30 | Alana Parnaby v Ryngler, Alexa | 3-6,3-6 |
| ITF Women Goyang Qual | 2018/05/06 06:15 | Alana Parnaby v Lee, SE Jin | 6-2,1-6,7-6 |
| ITF Women Canberra Qual | 2018/03/17 23:00 | Maddison Inglis v Alana Parnaby | 6-2,6-3 |
| ITF Women Canberra Qual | 2018/03/17 02:30 | Alana Parnaby v Petreski, Kirijana | 6-3,6-4 |
| Mildura, Simples W-WITF-AUS-04A | 2018/03/06 02:05 | Nagi Hanatani v Alana Parnaby | 6-1,6-2 |
| ITF Women Perth Qual | 2018/02/18 03:00 | Alana Parnaby v Olivia Tjandramulia | 1-6,3-6 |