stadio: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Anseong | 2019/06/28 03:00 | Jung-Woong Na v Cheong-Eui Kim | 2-6,2-6 |
| ITF M15 Gimcheon | 2019/06/12 04:05 | Jung-Woong Na v Cheong-Eui Kim | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/08 05:30 | Cheong-Eui Kim v Jung-Woong Na | 2-6,1-6 |
| ITF Corea F4 | 2017/06/22 02:00 | Jung-Woong Na v Cheong-Eui Kim | 6-4,2-6,1-6 |
| ITF Maschile - Cina F1 | 2014/03/04 02:00 | Jung-Woong Na v Cheong-Eui Kim | 6-7,3-6 |
| ITF M25 Nonthaburi | 2020/02/03 04:15 | Cheong-Eui Kim v Natthasith Kunsuwan | 7-6,6-2 |
| ITF M25 Nonthaburi | 2020/02/02 09:00 | Cheong-Eui Kim v Nutdanai Sincharoenwattana | 6-4,6-1 |
| ITF M25 Nonthaburi | 2020/01/27 02:30 | Pol Wattanakul v Cheong-Eui Kim | 6-3,6-4 |
| ITF M25 Nonthaburi | 2020/01/26 04:05 | Natthasith Kunsuwan v Cheong-Eui Kim | 6-7,3-6 |
| ITF M15 Nonthaburi | 2019/12/05 04:15 | Rishab Agarwal v Cheong-Eui Kim | 6-4,3-6,6-3 |
| ITF M15 Nonthaburi | 2019/11/26 05:55 | Danylo Kalenichenko v Cheong-Eui Kim | 6-2,6-2 |
| ITF M15 Changwon | 2019/10/17 00:55 | Cheong-Eui Kim v Hong Chung | 3-6,6-3,3-6 |
| ITF M15 Changwon | 2019/10/15 03:10 | Cheong-Eui Kim v Issei Okamura | 6-4,4-6,6-4 |
| ITF M25 Nonthaburi | 2020/02/03 03:55 | Kittirat Kerdlaphee v Jung-Woong Na | 2-6,1-6 |
| ITF M25 Nonthaburi | 2020/02/02 02:30 | Yuttana Charoenphon v Jung-Woong Na | 0-6,1-6 |
| ITF M25 Nonthaburi | 2020/01/30 07:05 | Jung-Woong Na v Shuichi Sekiguchi | 1-6,4-6 |
| ITF M25 Nonthaburi | 2020/01/29 02:30 | Jung-Woong Na v Wishaya Trongcharoenchaikul | 7-6,7-6 |
| ITF M25 Nonthaburi | 2020/01/28 03:55 | Jirat Navasirisomboon v Jung-Woong Na | 6-2,2-6,3-10 |
| ITF M25 Nonthaburi | 2020/01/27 05:30 | Soichiro Moritani v Jung-Woong Na | 3-6,3-6 |
| ITF M25 Nonthaburi | 2020/01/26 09:20 | Jung-Woong Na v Runhao Hua | 2-6,7-6,10-5 |
| ITF M15 Changwon | 2019/10/18 01:00 | Yuta Shimizu v Jung-Woong Na | 6-3,7-5 |