Stadium: Indoor 1 Round: 27
| ITF Women Incheon | 2017/05/18 02:00 | Ji-Hee Choi v Na-Lae Han | 6-3,1-6,6-7 |
| ITF Women Incheon | 2018/05/17 01:30 | Na-Lae Han v Ya-Hsuan Lee | 4-6,6-3,7-6 |
| ITF Women Incheon | 2018/05/16 01:30 | Na-Lae Han v Ayumi Koshiishi | 6-1,6-7,6-2 |
| ITF Women Goyang | 2018/05/13 02:40 | Na-Lae Han v Mayo Hibi | 2-6,7-5,3-6 |
| ITF Women Goyang | 2018/05/11 01:00 | Maia Lumsden v Na-Lae Han | 6-7,2-6 |
| ITF Women Goyang | 2018/05/10 02:55 | Natalija Stevanovic v Na-Lae Han | 4-6,7-6,1-6 |
| ITF Women Goyang | 2018/05/09 01:00 | Sunam Jeong v Na-Lae Han | 4-6,2-6 |
| ITF Women Gifu | 2018/05/03 04:20 | Kurumi Nara v Na-Lae Han | 6-2,6-2 |
| ITF Women Gifu | 2018/05/01 04:05 | Na-Lae Han v Mai Minokoshi | 6-2,6-3 |
| ITF Women Incheon | 2018/05/17 01:30 | Ji-Hee Choi v Ching-Wen Hsu | 6-0,6-3 |
| ITF Women Incheon | 2018/05/16 01:30 | Ji-Hee Choi v Alicia Barnett | 6-3,6-7,6-2 |
| ITF Women Goyang | 2018/05/13 01:00 | Ji-Hee Choi v En Shuo Liang | 3-6,5-7 |
| ITF Women Goyang | 2018/05/11 01:00 | So-Ra Lee v Ji-Hee Choi | 3-6,6-2,1-6 |
| ITF Women Goyang | 2018/05/10 01:00 | Sang Hee Park v Ji-Hee Choi | 3-6,3-6 |
| ITF Women Goyang | 2018/05/08 03:05 | Ji-Hee Choi v Kai-Chen Chang | 6-4,6-4 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Misa Eguchi v Ji-Hee Choi | 4-6,6-0,7-6 |
| ITF Women Osaka Qual | 2018/04/07 02:30 | Kisa Yoshioka v Ji-Hee Choi | 6-4,2-6,4-6 |