| ITF韓國F2 | 2018/06/13 06:45 | Hong Chung v Chan-Yeong Oh | 2-6,2-6 |
| ITF韓國F2 | 2017/06/08 02:40 | Chan-Yeong Oh v Hong Chung | 7-6,3-6,6-3 |
| ITF韓國F2 | 2017/06/08 02:30 | Chan-Yeong Oh v Hong Chung | 7-6,3-6,5-3 |
| ITF韓國F5 | 2018/08/22 02:00 | Oh-Hee Kwon v Hong Chung | 3-6,1-6 |
| ITF韓國F5 | 2018/08/21 03:00 | Hong Chung v Yeongseok Jeong | 6-1,7-6 |
| ITF韓國F5 | 2018/08/20 01:00 | Hong Chung v 雲載榮 | 6-4,6-3 |
| 光州挑戰賽 | 2018/08/14 06:30 | 李德熙 v Hong Chung | 7-6,6-2 |
| ITF韓國F3 | 2018/06/19 06:35 | Hong Chung v 九戶真太郎 | 6-7,6-3,1-6 |
| ITF韓國F2 | 2018/06/13 06:45 | Hong Chung v Chan-Yeong Oh | 2-6,2-6 |
| ITF韓國F1 | 2018/06/08 03:30 | 塔庫托∙尼基 v Hong Chung | 6-1,6-0 |
| ITF韓國F1 | 2018/06/07 01:00 | Jae-Won Choi v Hong Chung | 6-2,4-6,5-7 |
| ITF韓國F5 | 2018/08/22 03:00 | Chan-Yeong Oh v 盧卡斯•卡塔琳娜 | 4-6,6-2,6-1 |
| ITF韓國F5 | 2018/08/21 03:00 | 井藤祐一 v Chan-Yeong Oh | 7-6,6-7,3-6 |
| 光州挑戰賽資格賽 | 2018/08/11 01:30 | 何葉聰 v Chan-Yeong Oh | 7-6,6-0 |
| ITF韓國F3 | 2018/06/18 01:00 | 尤承宇 v Chan-Yeong Oh | 6-4,6-2 |
| ITF韓國F2 | 2018/06/15 03:20 | Chan-Yeong Oh v 鄭允成 | 6-7,6-3,4-6 |
| ITF韓國F2 | 2018/06/14 01:00 | Chan-Yeong Oh v 米切爾•托馬斯•麥克代尼爾斯 | 6-2,3-6,6-3 |
| ITF韓國F2 | 2018/06/13 06:45 | Hong Chung v Chan-Yeong Oh | 2-6,2-6 |
| ITF韓國F2 | 2018/06/11 03:30 | Chan-Yeong Oh v Sang Yeop Kim | 6-3,6-3 |