Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| Daegu, Singles W-ITF-KOR-04A | 2019/06/06 02:00 | Simmonds, Chanel v Jeong, Sunam | 2-6,1-6 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/05 02:30 | Ueda, Ramu v Jeong, Sunam | 1-6,2-6 |
| ITF W25 Goyang | 2019/05/20 05:05 | Jeong, Sunam v Hong, Seung-Yeon | 6-2,3-6,2-10 |
| ITF W25 Changwon | 2019/05/15 02:20 | Jeong, Sunam v Eunhye Lee | 2-6,3-6 |
| Fed Cup, Groupe Mondial | 2019/02/09 06:55 | Ankita Raina v Jeong, Sunam | 6-3,6-3 |
| WTA Seoul | 2018/09/15 03:15 | Jeong, Sunam v Flink, Varvara | 2-6,6-3,0-6 |
| ITF Women Yeongwol | 2018/09/09 01:00 | Jeong, Sunam v Lee, So-Ra | 6-2,6-1 |
| ITF Women Yeongwol | 2018/09/08 03:00 | Ahn, Yu Jin v Jeong, Sunam | 2-6,5-7 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/06 02:00 | Haruna Arakawa v Zhang, Yuxuan | 4-6,7-5,6-2 |
| Daegu, Singles W-ITF-KOR-04A | 2019/06/05 03:35 | Haruna Arakawa v Kim, S. | 6-0,6-2 |
| ITF W25 Incheon | 2019/05/30 03:55 | Su Jeong Jang v Haruna Arakawa | 6-1,7-5 |
| ITF W25 Incheon | 2019/05/28 04:00 | Elie, Jennifer v Haruna Arakawa | 1-6,6-7 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/22 01:00 | Haruna Arakawa v Jovic, J. | 0-6,2-6 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/15 02:25 | Namigata, Junri v Haruna Arakawa | 6-4,4-6,6-4 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 05:50 | Haruna Arakawa v Ueda, Ramu | 4-6,7-6,10-4 |
| Kurume, Singles W-ITF-JPN-11A | 2019/05/13 02:25 | Haruna Arakawa v Saitou, Momo | 6-1,6-0 |