Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/09/01 14:00 | Dayeon Back v Ji-Hee Choi | 4-6,6-1,6-3 |
| ITF W15 Yeongwol | 2019/09/08 01:30 | Dayeon Back v Ji-Hee Choi | 7-5,3-6,2-6 |
| ITF W25 Daegu | 2023/06/06 03:00 | Hanna Chang v Ji-Hee Choi | 6-4,6-1 |
| ITF W25 Changwon | 2023/05/30 06:15 | Dabin Kim v Ji-Hee Choi | 6-3,2-6,6-4 |
| ITF W25 Goyang | 2023/05/23 00:50 | Destanee Aiava v Ji-Hee Choi | 5-7,6-3,6-4 |
| ITF W25 Incheon | 2023/05/14 02:50 | Ji-Hee Choi v Dami Lee | 2-6,6-7 |
| ITF W15 Osaka | 2023/04/20 03:00 | Ji-Hee Choi v Miho Kuramochi | 0-6,1-6 |
| ITF W15 Osaka | 2023/04/19 05:00 | Natsuho Arakawa v Ji-Hee Choi | 3-6,1-6 |
| ITF W25 Jakarta | 2023/03/28 02:00 | Sahaja Yamalapalli v Ji-Hee Choi | 6-1,6-3 |
| ITF W25 Jakarta | 2023/03/27 06:20 | Min Liu v Ji-Hee Choi | 1-6,2-6 |
| ITF W15 Sapporo | 2023/08/03 04:25 | Ayumi Miyamoto v Dayeon Back | 7-6,4-6,6-1 |
| ITF W15 Sapporo | 2023/08/01 05:40 | Jiangxue Han v Dayeon Back | 3-6,3-6 |
| ITF W15 Nakhon Si Thammarat | 2023/07/23 01:55 | Lanlana Tararudee v Dayeon Back | 6-4,6-4 |
| ITF W15 Nakhon Si Thammarat | 2023/07/22 02:00 | Dayeon Back v Patcharin Cheapchandej | 6-2,6-0 |
| ITF W15 Nakhon Si Thammarat | 2023/07/21 02:00 | Honoka Kobayashi v Dayeon Back | 1-6,1-6 |
| ITF W15 Nakhon Si Thammarat | 2023/07/20 03:20 | Anri Nagata v Dayeon Back | 6-4,6-7,2-6 |
| ITF W15 Nakhon Si Thammarat | 2023/07/18 02:00 | Sandeepti Singh Rao v Dayeon Back | 1-6,1-6 |
| ITF W15 Nakhon Si Thammarat | 2023/07/15 02:00 | Aunchisa Chanta v Dayeon Back | 5-7,6-3,7-6 |