| ITF Corea F3 - Qual. | 2018/06/16 02:00 | In Kyo Jeong v Chukang Wang | 3-6,0-6 |
| ITF Corea F2 | 2018/06/10 05:00 | Mitchell Thomas McDaniels v In Kyo Jeong | 6-2,6-2 |
| ITF Corea F2 | 2018/06/09 01:00 | In Kyo Jeong v Eun Chong Shin | 6-2,6-1 |
| ITF Corea F1 | 2018/06/02 02:00 | Jun Sang Park v In Kyo Jeong | 6-1,6-2 |
| ITF Corea del Sud F5 | 2017/06/28 06:10 | In Kyo Jeong v Yong-Kyu Lim | 6-7,2-6 |
| ITF Corea F4 | 2017/06/17 01:00 | In Kyo Jeong v Seon Yong Han | 4-6,1-6 |
| ITF Corea F3 - Qual. | 2017/06/10 03:00 | Seong-Gook Oh v In Kyo Jeong | 6-3,6-4 |
| ITF Corea F2 - Qual. | 2017/06/05 03:00 | Sang Yeop Kim v In Kyo Jeong | 6-4,6-2 |
| ITF Malesia F3 | 2017/10/28 03:00 | Naufal Siddiq Kamaruzzaman v S D Prajwal Dev | 0-6,0-6 |
| ITF Malesia F2 | 2017/10/21 01:00 | Kelsey Stevenson v Naufal Siddiq Kamaruzzaman | 6-2,6-2 |