Stadium: Clay 3 Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F37 | 2018/11/21 07:00 | Dejan Katic v Yeongseok Jeong | 6-2,6-1 |
| ITF Turkey F37 | 2018/11/19 11:20 | Yeongseok Jeong v Venci Ivanov | 6-2,6-1 |
| ITF Thailand F9 | 2018/11/12 02:00 | Cheng-Yu Yu v Yeongseok Jeong | 4-6,6-3,6-4 |
| ITF Thailand F9 | 2018/11/11 04:30 | Yeongseok Jeong v Thanapet Chanta | 2-6,6-3,6-0 |
| ITF Thailand F9 | 2018/11/10 02:00 | Chanchai Sookton-Eng v Yeongseok Jeong | 3-6,0-6 |
| ITF Thailand F8 | 2018/11/04 06:00 | Yeongseok Jeong v Dusty H. Boyer | 2-6,4-6 |
| ITF Thailand F8 | 2018/11/03 06:00 | Yeongseok Jeong v Natthasith Kunsuwan | 6-2,4-6,6-4 |
| ITF Korea F6 | 2018/08/31 06:00 | Lucas Catarina v Yeongseok Jeong | 3-6,6-2,6-2 |
| ITF Turkey F38 | 2018/11/25 09:30 | Senne Braun v Egor Matvievici | 4-6,6-4,7-6 |
| ITF Turkey F37 | 2018/11/21 07:00 | Senne Braun v Benjamin Dhoe | 4-6,1-6 |