| ITF Korea F5 | 2017/06/28 04:55 | Daniel Yoo v Ki Su Jung | 6-0,6-1 |
| ITF Korea F4 | 2017/06/20 01:00 | Daniel Yoo v Hyung-Chan Lim | 6-2,6-2 |
| ITF Korea F3 | 2017/06/16 02:00 | Daniel Yoo v Hong Chung | 3-6,0-6 |
| ITF Korea F3 | 2017/06/15 01:00 | Yunseong Chung v Daniel Yoo | 5-7,4-6 |
| ITF Korea F3 | 2017/06/14 01:00 | Jae Hwan Kim v Daniel Yoo | 5-7,5-7 |
| ITF Korea F2 | 2017/06/07 03:50 | Min-Kyu Song v Daniel Yoo | 3-6,7-6,6-4 |
| ITF Korea F1 | 2017/05/31 01:00 | Daniel Yoo v Jung-Woong Na | 3-6,3-6 |
| ITF USA F5 | 2017/01/21 19:00 | Daniel Yoo v Fabiano De Paula | 6-1,3-6,6-7 |
| ITF Korea F3 | 2017/06/15 03:00 | Cheong-Eui Kim v Ku Keon Kang | 6-3,6-1 |
| ITF Korea F3 | 2017/06/14 05:25 | Hyun-Joon Kim v Ku Keon Kang | 6-3,3-6,5-7 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Ku Keon Kang v Min Gyeom Kim | 6-0,6-0 |
| ITF Korea F3 Qual | 2017/06/11 04:30 | Ku Keon Kang v Geun Jun Kim | 6-2,6-2 |
| ITF Korea F2 | 2017/06/07 03:35 | Ku Keon Kang v Dae-Hee Lee | 3-6,6-1,3-6 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Ku Keon Kang v Seoung Hun Lee | 5-7,6-2,6-4 |
| ITF Korea F2 Qual | 2017/06/03 01:00 | Ku Keon Kang v Gwang Hyeon Cho | 6-0,6-1 |
| ITF Korea F1 | 2017/06/01 01:00 | Sang-Woo Noh v Ku Keon Kang | 7-5,7-6 |