| ITF M25安城 | 2023/06/18 05:15 | Junhyun Lee v 金永硕 | 2-6,3-6 |
| ITF M25昌原 | 2023/06/12 02:45 | Jungwoong Na v 金永硕 | 6-2,6-2 |
| ITF M25昌原 | 2023/06/11 08:35 | 金永硕 v Hyeondeok Yoon | 6-2,6-4 |
| ITF M25大邱 | 2023/06/04 01:00 | 杰克•德莱尼 v 金永硕 | 6-2,4-6,12-10 |
| 釜山挑战赛 | 2023/05/07 08:45 | 内山康孝 v 金永硕 | 6-3,6-1 |
| 挑战者 首尔 | 2023/04/23 04:30 | 内山康孝 v 金永硕 | 6-1,6-0 |
| ITF M15安塔利亚 | 2023/04/12 11:00 | 金永硕 v 马克西姆•查扎尔 | 4-6,3-6 |
| ITF M15暖武里 | 2019/12/02 04:30 | Pol 瓦塔纳库尔 v 金永硕 | 6-3,6-4 |
| ITF M25安城 | 2023/06/18 07:05 | Byeonghun Kim v David Kim | 7-6,2-6,10-8 |
| ITF M25昌原 | 2023/06/12 01:00 | Byeonghun Kim v Suk Hyun Choo | 4-6,2-6 |
| ITF M25昌原 | 2023/06/11 02:30 | Woodam Song v Byeonghun Kim | 4-6,1-6 |
| ITF M25大邱 | 2023/06/05 02:50 | Dong Ju Kim v Byeonghun Kim | 6-2,6-2 |
| ITF M25大邱 | 2023/06/04 01:00 | Byeonghun Kim v Yongchi Bak | 6-1,7-6 |
| ITF韩国F5 | 2018/08/20 01:00 | Woo Hyeok Jang v Byeonghun Kim | 6-1,6-2 |
| ITF韩国F4 | 2018/08/11 01:00 | Seong Jae Han v Byeonghun Kim | 6-2,4-6,6-3 |
| ITF韩国F3资格赛 | 2018/06/16 03:30 | Sanhui Shin v Byeonghun Kim | 6-2,6-0 |