| ITF Egypt F30 | 2015/01/18 09:00 | Jung-Woong Na v Maciej Nowak | 6-0,6-0 |
| ITF Korea F1 Qual | 2014/04/29 00:30 | Jung-Woong Na v Hiromasa Oku | 6-3,6-4 |
| ITF Korea F1 | 2014/04/24 01:00 | Ji Sung Nam v Jung-Woong Na | 7-5,6-2 |
| ITF China F3 | 2014/03/18 02:00 | Jung-Woong Na v Ruikai Wang | 6-4,6-2 |
| ITF China F2 | 2014/03/13 01:30 | Jung-Woong Na v Mao-Xin Gong | 3-6,2-6 |
| ITF China F1 | 2014/03/04 02:00 | Jung-Woong Na v Cheong-Eui Kim | 6-7,3-6 |