| ITF Korea F3 | 2017/06/16 02:00 | Yoo, Daniel v 충, 훙 | 3-6,0-6 |
| ITF Korea F3 | 2017/06/15 01:00 | 충, 윤성 v Yoo, Daniel | 5-7,4-6 |
| ITF Korea F3 | 2017/06/14 01:00 | Kim, Jae Hwan v Yoo, Daniel | 5-7,5-7 |
| ITF Korea F2 | 2017/06/07 03:50 | 송, 민규 v Yoo, Daniel | 3-6,7-6,6-4 |
| ITF Korea F1 | 2017/05/31 01:00 | Yoo, Daniel v 나, 정웅 | 3-6,3-6 |
| ITF USA F5 | 2017/01/21 19:00 | Yoo, Daniel v de Paula, Fabiano | 6-1,3-6,6-7 |
| ITF USA F5 | 2017/01/20 21:00 | 골덴버그, 더스틴 v Yoo, Daniel | 0-6,1-6 |
| ITF USA F4 | 2017/01/14 17:00 | Goldin, Grayson M. v Yoo, Daniel | 6-1,6-4 |
| ITF Korea F4 | 2017/06/19 01:00 | 임, 형찬 v 신, 승훈 | 6-3,3-6,6-3 |
| ITF Korea F4 | 2017/06/18 02:00 | 임, 형찬 v 중, 현일 | 7-5,7-6 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | 신, 승훈 v 임, 형찬 | 6-4,6-2 |
| ITF Korea F2 Qual | 2017/06/03 03:00 | 김, 근준 v 임, 형찬 | 6-7,0-6 |
| ITF Korea F1 Qual | 2017/05/28 06:30 | Jang, Woo Hyeok v 임, 형찬 | 6-2,6-3 |
| Indonesia F6, Singles Qualifying | 2017/04/09 04:30 | 임, 형찬 v 왕, 루이쉬안 | 2-6,4-6 |
| Indonesia F5, Singles | 2017/04/05 03:00 | 임, 형찬 v 바바, 하딘 | 6-4,2-6,0-6 |
| ITF Indonesia F5 Qual | 2017/04/03 07:10 | 리, 위안펑 v 임, 형찬 | 3-6,3-6 |