Head to Head
| ITF Women Kofu | 2017/03/30 02:40 | Sunam Jeong v Haruka Kaji | 6-7,6-4,5-7 |
Home History
| ITF Women Incheon | 2017/05/17 02:00 | Ya-Hsuan Lee v Haruka Kaji | 6-0,6-2 |
| ITF Women Incheon Qual | 2017/05/16 04:20 | Haruka Kaji v Eun Ji Lee | 6-0,6-3 |
| ITF Women Hua Hin | 2017/05/10 07:50 | Haruka Kaji v Michaela Haet | 2-6,6-3,1-6 |
| ITF Women Hua Hin | 2017/05/09 03:00 | Alicia Barnett v Haruka Kaji | 3-6,1-6 |
| ITF Women Hua Hin Qual | 2017/05/07 03:00 | Haruka Kaji v Si Qi Liu | 6-2,7-5 |
| ITF Women Hua Hin Qual | 2017/05/06 03:00 | Haruka Kaji v Michiru Furuya | 6-3,5-7,6-1 |
| ITF Women Hua Hin | 2017/05/01 03:00 | Karman Kaur Thandi v Haruka Kaji | 6-1,6-3 |
| ITF Women Kashiwa | 2017/04/06 01:00 | Momoko Kobori v Haruka Kaji | 6-3,7-6 |
Away History
| ITF Women Incheon | 2017/05/20 02:00 | Sunam Jeong v Na-Lae Han | 4-6,2-6 |
| ITF Women Incheon | 2017/05/19 02:00 | Pei-Chi Lee v Sunam Jeong | 5-7,0-6 |
| ITF Women Incheon | 2017/05/18 03:20 | Sunam Jeong v Chihiro Muramatsu | 4-6,6-3,6-2 |
| ITF Women Incheon | 2017/05/16 04:50 | Sunam Jeong v Sujin Yoon | 6-3,6-1 |
| ITF Women Changwon | 2017/05/13 02:00 | Sunam Jeong v Na Ri Kim | 4-6,1-6 |
| ITF Women Changwon | 2017/05/12 03:45 | Sunam Jeong v Linnea Malmqvist | 7-5,6-2 |
| ITF Women Changwon | 2017/05/11 05:55 | Sunam Jeong v Se-Hyun Kim | 6-1,6-2 |
| ITF Women Gifu Qual | 2017/04/30 03:35 | Nagi Hanatani v Sunam Jeong | 6-4,7-5 |