Stadium: Court 14 Round: 62
| ITF Korea F5 | 2018/08/18 03:00 | Kim, Yu-Seob v Sungbeen Sim | 1-6,3-6 |
| ITF Korea F4 | 2018/08/15 01:00 | Sungbeen Sim v Jae Hwan Kim | 2-6,0-6 |
| ITF Korea F4 | 2018/08/14 02:30 | Alexis Canter v Sungbeen Sim | 3-6,5-7 |
| ITF Korea F4 | 2018/08/12 02:00 | Kang, Dong Woon v Sungbeen Sim | 0-6,6-1,0-6 |
| ITF Korea F5 | 2017/06/27 01:30 | Sungbeen Sim v Kim, Dong Ju | 3-6,6-3,2-6 |
| ITF Korea F5 | 2017/06/25 03:00 | Tagashira, Kento v Sungbeen Sim | 4-6,5-7 |
| ITF Korea F4 | 2017/06/18 02:00 | Kim, Hyeong Don v Sungbeen Sim | 6-4,6-7,6-2 |
| ITF Korea F1 Qual | 2017/05/29 02:55 | Sungbeen Sim v Sin, Dong-Hak | 3-6,0-6 |
| ITF Korea F4 | 2018/08/15 01:00 | Tanuma, Ryota v Kang, Ku Keon | 7-5,7-6 |
| ITF Korea F4 | 2018/08/14 01:00 | Kang, Ku Keon v Kim, Jung Hoon | 6-0,6-1 |
| ITF Korea F4 | 2018/08/13 01:00 | Kang, Ku Keon v Lee, Seounghun | 6-2,6-2 |
| Korea F3, Singles Qualifying | 2018/06/17 04:30 | Kang, Ku Keon v Kim, Hyeong Don | 4-6,6-1,4-6 |
| Korea F3, Singles Qualifying | 2018/06/16 03:30 | Kang, Ku Keon v Kim, Sung Hun | 6-4,7-5 |
| ITF Korea F2 | 2018/06/13 04:45 | Son, Ji Hoon v Kang, Ku Keon | 6-1,6-4 |
| ITF Korea F2 | 2018/06/11 03:30 | Kang, Ku Keon v Adamson, Alec | 7-5,2-6,7-5 |
| ITF Korea F2 | 2018/06/10 05:00 | Kang, Ku Keon v Kim, Dukyoung | 6-2,6-4 |