| ITF Korea F1 Qual | 2017/05/29 02:55 | Sungbeen Sim v Dong-Hak Sin | 3-6,0-6 |
| ITF Korea F1 Qual | 2017/05/28 03:30 | Dong-Hak Sin v Dukyoung Kim | 3-6,6-3,6-1 |
| ITF Korea F1 Qual | 2017/05/27 02:00 | Dong-Hak Sin v Hyeong Jin Cho | 6-3,6-4 |
| ITF Korea F8 | 2016/09/04 03:00 | Masaki Sasai v Dong-Hak Sin | 6-2,6-1 |
| ITF Korea F8 | 2016/09/03 01:00 | Jae-Won Choi v Dong-Hak Sin | 4-6,5-7 |
| ITF Korea F1 Qual | 2016/06/13 05:00 | Dong-Hak Sin v Jong-Min Choi | 3-6,3-6 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | Dong-Hak Sin v Seong Woon Yu | 6-3,6-2 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Geon Ju Shin v Dong-Hak Sin | 7-6,4-6,4-6 |
| ITF Korea F1 Qual | 2017/05/28 06:30 | Seong-Gook Oh v Woo-Ram Kim | 6-1,6-4 |
| ITF Korea F1 Qual | 2017/05/27 03:30 | Woo-Ram Kim v In Kyo Jeong | 5-7,7-6,6-0 |
| ITF Vietnam F8 | 2016/09/24 04:00 | Sora Fukuda v Woo-Ram Kim | 6-3,6-2 |
| ITF Vietnam F5 | 2016/09/20 07:35 | Joel Cannell v Woo-Ram Kim | 6-4,6-1 |
| ITF Vietnam F8 | 2016/09/18 03:00 | Woo-Ram Kim v Ken Onoda | 6-4,6-4 |
| ITF Vietnam F8 | 2016/09/18 02:00 | Marek Gengel v Woo-Ram Kim | 1-6,2-6 |
| ITF Vietnam F8 | 2016/09/17 03:00 | Roy Hobbs v Woo-Ram Kim | 4-6,3-6 |
| ITF Vietnam F4 | 2016/09/11 04:00 | Shinta Fujii v Woo-Ram Kim | 6-7,6-3,6-0 |