| ITF Thailand F9 | 2015/06/26 03:00 | Shuichi Sekiguchi v Jung-Woong Na | 6-4,6-3 |
| ITF Thailand F9 | 2015/06/25 03:00 | Pruchya Isarow v Jung-Woong Na | 3-6,3-6 |
| ITF Thailand F9 | 2015/06/24 03:00 | Jung-Woong Na v Kento Takeuchi | 6-4,6-1 |
| ITF Thailand F9 | 2015/06/23 03:00 | Jung-Woong Na v Phassawit Bura'ritta | 6-4,6-2 |
| ITF Thailand F9 | 2015/06/18 03:00 | Jung-Woong Na v Pruchya Isarow | 6-4,6-4 |
| ITF Thailand F9 | 2015/06/17 03:30 | Jung-Woong Na v Warit Sornbutnark | 6-2,6-3 |
| ITF Thailand F9 | 2015/06/15 04:10 | Karunuday Singh v Jung-Woong Na | 2-6,3-6 |
| ITF Korea F1 | 2015/05/20 02:00 | Christopher O'Connell v Jung-Woong Na | 6-3,6-4 |