Ground: Hardcourt outdoor
| ITF Korea F1 | 2014/04/24 01:00 | Nam, Ji Sung v Na, Jung-Woong | 7-5,6-2 |
| ITF China F3 | 2014/03/18 02:00 | Na, Jung-Woong v Ruikai Wang | 6-4,6-2 |
| ITF China F2 | 2014/03/13 01:30 | Na, Jung-Woong v Gong, Mao Xin | 3-6,2-6 |
| ITF China F1 | 2014/03/04 02:00 | Na, Jung-Woong v Kim, Cheong-Eui | 6-7,3-6 |
| ITF Japan F3 | 2014/03/24 01:00 | Oku, Hiromasa v Matsuzaki, Yutaro | 2-6,4-6 |
| ITF Japan F2 | 2014/03/18 01:00 | Oku, Hiromasa v Niki, Takuto | 6-7,3-6 |
| ITF Japan F1 | 2014/03/11 01:00 | Kondo, Hiroki v Oku, Hiromasa | 7-5,6-3 |