Stadium: Center Court Round: 28 Ground: Hardcourt outdoor
| ITF Korea F8 | 2016/08/25 02:00 | Cheong-Eui Kim v Yong-Kyu Lim | 6-3,6-4 |
| Challenger Qujing | 2018/03/19 02:00 | Lorenzo Sonego v Cheong-Eui Kim | 6-1,6-4 |
| Challenger Shenzhen Qual | 2018/03/11 07:30 | Kamil Majchrzak v Cheong-Eui Kim | 6-4,6-2 |
| Challenger Shenzhen Qual | 2018/03/11 02:40 | Cheong-Eui Kim v Gerard Granollers-Pujol | 4-6,6-3,7-5 |
| Challenger Zhuhai Qual | 2018/03/03 06:55 | Ronald Slobodchikov v Cheong-Eui Kim | 6-4,7-6 |
| Challenger Yokohama Qual | 2018/02/24 01:00 | Wishaya Trongcharoenchaikul v Cheong-Eui Kim | 6-4,7-6 |
| Challenger Kyoto Qual | 2018/02/18 06:20 | Cheong-Eui Kim v Blake Ellis | 3-6,6-4,6-7 |
| Challenger Kyoto Qual | 2018/02/17 06:55 | Cheong-Eui Kim v Arata Onozawa | 2-6,6-3,6-4 |
| ITF Turkey F5 | 2018/02/06 09:00 | Cheong-Eui Kim v Flavio Cipolla | 2-6,7-5,3-6 |
| Challenger Seoul Qual | 2018/04/28 04:30 | Yong-Kyu Lim v Frederik Nielsen | 6-4,6-1 |
| ITF Korea F5 | 2017/06/29 01:30 | Seong-Gook Oh v Yong-Kyu Lim | 6-4,6-4 |
| ITF Korea F5 | 2017/06/28 06:10 | In Kyo Jeong v Yong-Kyu Lim | 6-7,2-6 |
| ITF Korea F3 | 2017/06/16 02:00 | Min-Kyu Song v Yong-Kyu Lim | 6-4,6-2 |
| ITF Korea F3 | 2017/06/15 02:20 | Jui-Chen Hung v Yong-Kyu Lim | 2-6,0-6 |
| ITF Korea F3 | 2017/06/14 03:35 | Seung-Hun Shin v Yong-Kyu Lim | 3-6,4-6 |
| ITF Korea F2 | 2017/06/08 01:00 | Yong-Kyu Lim v Min-Kyu Song | 6-7,2-6 |
| ITF Korea F2 | 2017/06/07 02:35 | Yong-Kyu Lim v Dong-Kyu Lee | 7-6,6-3 |