Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF Korea F1 | 2018/06/05 01:00 | Hyeong Jin Cho v Loic Ratsaratany | 6-2,6-3 |
| ITF Korea F1 | 2018/06/04 01:00 | Hyeong Jin Cho v Byeonghun Kim | 1-6,6-3,7-5 |
| ITF Korea F1 | 2018/06/03 02:00 | Jae-Min Seol v Hyeong Jin Cho | 3-6,2-6 |
| ITF Korea F1 | 2018/06/02 01:00 | Hyeong Jin Cho v Seungri Choi | 6-2,6-4 |
| ITF Korea F3 Qual | 2017/06/12 03:00 | Jae Hwan Kim v Hyeong Jin Cho | 6-1,6-0 |
| ITF Korea F3 Qual | 2017/06/11 03:00 | Jaeheon Yoon v Hyeong Jin Cho | 2-6,1-6 |
| ITF Korea F3 Qual | 2017/06/10 02:00 | Hyeong Jin Cho v Min Hyun Lee | 7-6,7-6 |
| ITF Korea F2 | 2017/06/07 05:55 | Ji Hoon Son v Hyeong Jin Cho | 6-1,6-1 |
| ITF Korea F1 | 2018/06/06 01:00 | Young-Hoon Jeong v Seong Chan Hong | 1-6,6-3,6-2 |
| ITF Korea F1 | 2018/06/04 01:00 | Young-Hoon Jeong v Hyeong Don Kim | 6-2,7-5 |
| ITF Korea F1 | 2018/06/03 01:00 | Young-Hoon Jeong v Ilsang Yoon | 6-4,5-7,6-2 |
| ITF Thailand F12 | 2017/12/13 04:15 | Young-Hoon Jeong v Ti Chen | 4-6,6-0,1-6 |
| ITF Thailand F12 | 2017/12/12 05:30 | Xin Gao v Young-Hoon Jeong | 1-6,7-6,2-6 |
| ITF Thailand F12 Qual | 2017/12/11 03:00 | Young-Hoon Jeong v Aoran Wang | 6-1,7-5 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Young Seok Kim v Young-Hoon Jeong | 4-6,3-6 |
| ITF Thailand F12 Qual | 2017/12/09 03:00 | Saranpong Borisutpong v Young-Hoon Jeong | 1-6,5-7 |