Stadium: Court 1 Round: 24 Ground: Clay
| ITF Thailand F5 | 2016/12/20 03:00 | Hong Chung v Ivan Nedelko | 6-4,6-2 |
| Challenger Gwangju | 2019/05/13 02:00 | Zihao Xia v Hong Chung | 0-0 |
| Challenger Gwangju | 2019/05/13 02:00 | Min-Kyu Song v Hong Chung | 6-4,6-4 |
| Challenger Seoul | 2019/04/29 03:30 | Shintaro Imai v Hong Chung | 6-1,6-3 |
| ITF Korea F6 | 2018/08/29 03:00 | Young Seok Kim v Hong Chung | 6-4,5-7,7-5 |
| ITF Korea F5 | 2018/08/25 01:00 | Hong Chung v Makoto Ochi | 6-7,3-6 |
| ITF Korea F5 | 2018/08/24 01:15 | Hong Chung v Chan-Yeong Oh | 7-5,6-1 |
| ITF Korea F5 | 2018/08/22 02:00 | Oh-Hee Kwon v Hong Chung | 3-6,1-6 |
| ITF Korea F5 | 2018/08/21 03:00 | Hong Chung v Yeongseok Jeong | 6-1,7-6 |
| Challenger Meerbusch | 2019/08/12 10:35 | Jan Satral v Ivan Nedelko | 7-6,7-6 |
| ITF M15 Koszalin | 2019/08/10 09:00 | Ivan Nedelko v Martins Podzus | 3-6,7-6,3-6 |
| ITF M15 Koszalin | 2019/08/09 08:00 | Ivan Nedelko v Piotr Matuszewski | 7-6,7-5 |
| ITF M15 Koszalin | 2019/08/07 09:00 | Ivan Nedelko v Daniel Paty | 6-3,6-4 |
| Challenger Sopot | 2019/07/31 11:00 | Jurgen Zopp v Ivan Nedelko | 6-2,6-1 |
| Challenger Sopot | 2019/07/30 08:00 | Ivan Nedelko v Evgeny Tyurnev | 6-3,6-2 |
| Challenger Tampere | 2019/07/25 11:00 | Pedro Sousa v Ivan Nedelko | 6-1,6-0 |
| Challenger Tampere | 2019/07/24 14:45 | Ivan Nedelko v Jurgen Zopp | 6-2,6-7,6-2 |