Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| Challenger Baotou | 2019/08/27 08:50 | Ivan Nedelko v Chun Hsin Tseng | 3-6,3-6 |
| Challenger Baotou | 2019/08/26 02:00 | Hong Chung v Ivan Nedelko | 2-6,3-6 |
| 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 Baotou | 2019/08/29 02:00 | Ji Sung Nam v Yan Bai | 3-6,6-4,5-7 |
| Challenger Baotou | 2019/08/27 05:40 | Ji Sung Nam v Arjun Kadhe | 6-3,6-3 |
| Challenger Yokkaichi | 2019/08/09 04:30 | Sho Shimabukuro v Ji Sung Nam | 6-7,6-3,6-2 |
| Challenger Yokkaichi | 2019/08/08 03:20 | Ji Sung Nam v Hiroki Moriya | 6-2,5-7,7-6 |
| Challenger Yokkaichi | 2019/08/06 04:35 | Ji Sung Nam v Jumpei Yamasaki | 6-3,6-2 |
| Challenger Chengdu | 2019/08/02 04:00 | Ji Sung Nam v Hyeon Chung | 6-7,6-1,3-6 |
| Challenger Chengdu | 2019/08/01 03:00 | Dayne Kelly v Ji Sung Nam | 6-7,3-6 |
| Challenger Chengdu | 2019/07/31 03:50 | Mao-Xin Gong v Ji Sung Nam | 6-7,1-6 |