Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF Korea F4 | 2017/06/22 02:00 | Jung-Woong Na v Cheong-Eui Kim | 6-4,2-6,1-6 |
| ITF China F1 | 2014/03/04 02:00 | Jung-Woong Na v Cheong-Eui Kim | 6-7,3-6 |
| ITF M15 Anning | 2019/01/18 03:00 | Cheong-Eui Kim v Agustin Velotti | 5-7,4-6 |
| ITF M15 Anning | 2019/01/17 06:15 | Cheong-Eui Kim v Aoran Wang | 4-6,6-3,6-2 |
| ITF M15 Anning | 2019/01/15 02:00 | Cheong-Eui Kim v Kento Takeuchi | 6-3,6-1 |
| Challenger Da Nang | 2019/01/09 05:00 | Yan Bai v Cheong-Eui Kim | 6-4,3-6,6-3 |
| Challenger Da Nang | 2019/01/07 06:05 | Cheong-Eui Kim v Renta Tokuda | 7-5,6-1 |
| Challenger Da Nang | 2019/01/06 09:35 | Cheong-Eui Kim v Sidharth Rawat | 6-3,6-1 |
| ITF M15 Anning | 2019/01/03 03:30 | Cheong-Eui Kim v Tao Mu | 3-6,4-6 |
| ITF M15 Anning | 2019/01/01 03:30 | Cheong-Eui Kim v Ray Ho | 6-3,3-6,6-3 |
| ITF M15 Anning | 2019/01/15 03:50 | Jung-Woong Na v Weiqiang Zheng | 0-6,6-2,4-6 |
| ITF M15 Anning | 2019/01/08 02:30 | Jung-Woong Na v Jie Cui | 2-6,6-3,4-6 |
| ITF M15 Anning | 2019/01/05 04:45 | Eric Vanshelboim v Jung-Woong Na | 6-7,7-5,6-4 |
| ITF M15 Anning | 2019/01/04 04:25 | Tao Mu v Jung-Woong Na | 5-7,5-7 |
| ITF M15 Anning | 2019/01/03 03:55 | Jung-Woong Na v Nitin Kumar Sinha | 6-4,6-4 |
| ITF M15 Anning | 2019/01/02 02:00 | Ruikai Wang v Jung-Woong Na | 2-6,2-6 |
| ITF Thailand F9 | 2018/11/12 03:00 | Matic Spec v Jung-Woong Na | 2-6,6-3,6-2 |
| ITF Thailand F9 | 2018/11/11 07:30 | Chayanon Kaewsuto v Jung-Woong Na | 1-6,6-3,3-6 |