Stadium: Court 5 Round: 44
| ITF Women Daegu Qual | 2018/06/18 03:30 | Park, Sang Hee v Haine Ogata | 6-2,6-1 |
| 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 | Kim, S. v Park, Sang Hee | 2-6,5-7 |
| ITF Women Sangju Qual | 2018/06/04 01:00 | Park, Sang Hee v Nor, Hoyeon | 6-2,6-3 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/22 01:00 | Gilchrist, Nadja v Park, Sang Hee | 6-4,7-5 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/21 03:30 | Yun, Hyeran v Park, Sang Hee | 3-6,5-7 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/20 06:00 | Park, Ryeong Gyeong v Park, Sang Hee | 4-6,2-6 |
| ITF Women Incheon Qual | 2018/05/14 05:00 | Park, Sang Hee v Schaefer, Dominique | 4-6,4-6 |
| ITF Women Daegu Qual | 2018/06/18 01:00 | Miyahara, Mihoki v Liu, Chang | 3-6,1-6 |
| ITF Women Gyeongsan | 2018/06/15 01:00 | Eri Shimizu v Liu, Chang | 6-4,6-0 |
| ITF Women Gyeongsan | 2018/06/14 02:45 | Liu, Chang v Kanako Morisaki | 6-3,0-6,6-0 |
| ITF Women Gyeongsan | 2018/06/13 04:10 | Liu, Chang v Park, Ryeong Gyeong | 6-3,6-3 |
| ITF Women Sangju | 2018/06/09 01:00 | Liu, Chang v Ho Ching Wu | 2-6,3-6 |
| ITF Women Sangju | 2018/06/08 03:50 | Liu, Chang v Eunhye Lee | 7-6,6-3 |
| ITF Women Sangju | 2018/06/07 01:00 | Liu, Chang v Eri Shimizu | 6-2,6-1 |
| ITF Women Sangju | 2018/06/05 06:20 | Hanna Chang v Liu, Chang | 7-6,6-7,2-6 |