Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Daegu | 2019/06/04 01:00 | Ramu Ueda v Andrea Ka | 6-2,2-6,10-8 |
| ITF W25 Daegu | 2019/06/03 01:00 | Ramu Ueda v Eun Ji Lee | 4-6,6-1,10-6 |
| ITF W25 Hong Kong | 2019/05/31 10:15 | Ramu Ueda v Angelina Gabueva | 3-6,6-7 |
| ITF W25 Hong Kong | 2019/05/30 04:50 | Junri Namigata v Ramu Ueda | 3-6,6-7 |
| ITF W25 Hong Kong | 2019/05/28 08:00 | Ramu Ueda v Nikita Uberoi | 6-0,6-3 |
| ITF W25 Karuizawa | 2019/05/21 04:00 | Ramu Ueda v Mana Kawamura | 4-6,6-2,7-10 |
| ITF W60 Kurume | 2019/05/13 05:50 | Haruna Arakawa v Ramu Ueda | 4-6,7-6,10-4 |
| ITF W60 Kurume | 2019/05/13 01:50 | Erina Hayashi v Ramu Ueda | 3-6,6-1,8-10 |
| ITF W25 Goyang | 2019/05/20 05:05 | Sunam Jeong v Seung-Yeon Hong | 6-2,3-6,2-10 |
| ITF W25 Changwon | 2019/05/15 02:20 | Sunam Jeong v Eunhye Lee | 2-6,3-6 |
| 2019 Fed Cup | 2019/02/09 06:55 | Ankita Raina v Sunam Jeong | 6-3,6-3 |
| WTA Seoul | 2018/09/15 03:15 | Sunam Jeong v Varvara Flink | 2-6,6-3,0-6 |
| ITF Women Yeongwol | 2018/09/09 01:00 | Sunam Jeong v So-Ra Lee | 6-2,6-1 |
| ITF Women Yeongwol | 2018/09/08 03:00 | Yu Jin Ahn v Sunam Jeong | 2-6,5-7 |
| ITF Women Yeongwol | 2018/09/07 01:00 | Hanna Chang v Sunam Jeong | 2-6,3-6 |
| ITF Women Yeongwol | 2018/09/06 03:00 | Seung-Yeon Hong v Sunam Jeong | 4-6,3-6 |