Round: 25 Ground: Hardcourt outdoor
| ITF - EUA F5 | 2017/01/21 19:00 | Daniel Yoo v Fabiano De Paula | 6-1,3-6,6-7 |
| ITF - EUA F5 | 2017/01/20 21:00 | Dustin Goldenberg v Daniel Yoo | 0-6,1-6 |
| ITF - EUA F4 | 2017/01/14 17:00 | Grayson M. Goldin v Daniel Yoo | 6-1,6-4 |
| ITF - EUA F4 | 2017/01/13 23:00 | Maksim Bogdanovich v Daniel Yoo | 1-6,2-6 |
| ITF - EUA F3 | 2017/01/07 17:30 | Daniel Yoo v Gabriel Decamps | 6-3,3-6,3-6 |
| ITF - EUA F3 | 2017/01/06 17:00 | Daniel Yoo v Fletcher Scott | 6-1,6-1 |
| ITF Korea F8 | 2016/09/05 02:30 | Daniel Yoo v Min-Kyu Song | 2-6,4-6 |
| ITF Korea F7 | 2016/09/01 02:00 | Daniel Yoo v Min Hyeok Cho | 4-6,6-4,4-6 |
| ITF Korea F8 | 2016/09/07 02:00 | Jung-Woong Na v Hong Chung | 6-2,4-6,1-6 |
| ITF Korea F7 | 2016/08/31 02:00 | Jung-Woong Na v Arata Onozawa | 6-7,5-7 |
| ITF Korea F7 | 2016/08/30 06:05 | Jung-Woong Na v Seungri Choi | 6-1,6-3 |
| ITF Korea F8 | 2016/08/22 02:30 | Jung-Woong Na v Hiromasa Oku | 4-6,6-1,6-0 |
| ITF - Coreia F1 | 2016/06/16 01:00 | Jung-Woong Na v Dylan Seong Kwan Kim | 4-6,6-3,6-7 |
| ITF - Coreia F1 | 2016/06/14 01:30 | Jung-Woong Na v Hyun-Woo Nam | 7-5,6-2 |
| ITF - China F11 | 2015/07/21 03:20 | Jung-Woong Na v Tsung-Hua Yang | 5-7,4-6 |
| ITF - China F10 | 2015/07/16 02:00 | Zhe Li v Jung-Woong Na | 6-4,6-3 |