Stadium: Show Court Round: 54
| Challenger Gwangju Qual | 2018/08/12 03:25 | Ji Sung Nam v Vasko Mladenov | 6-3,6-3 |
| ITF China F10 | 2018/07/13 06:15 | Ji Sung Nam v Rigele Te | 3-6,4-6 |
| ITF China F10 | 2018/07/11 03:00 | Maverick Banes v Ji Sung Nam | 1-6,2-6 |
| ITF China F10 | 2018/07/09 05:00 | Seong Chan Hong v Ji Sung Nam | 3-6,3-6 |
| ITF China F9 | 2018/07/02 09:10 | Ji Sung Nam v Runhao Hua | 6-7,4-6 |
| ITF Korea F3 | 2018/06/24 05:00 | Yunseong Chung v Ji Sung Nam | 6-1,6-3 |
| ITF Korea F3 | 2018/06/23 03:55 | Takuto Niki v Ji Sung Nam | 3-6,6-4,1-6 |
| ITF Korea F3 | 2018/06/22 05:10 | Ji Sung Nam v Cheong-Eui Kim | 6-7,6-4,6-3 |
| Challenger Gwangju Qual | 2018/08/12 03:00 | Sami Reinwein v Yu Hsiou Hsu | 7-5,6-2 |
| Challenger Jinan | 2018/08/04 04:30 | Mukund Sasikumar v Sami Reinwein | 6-1,7-5 |
| Challenger Chengdu Qual | 2018/07/28 05:45 | Sami Reinwein v Makoto Ochi | 5-7,2-6 |
| Challenger Chengdu Qual | 2018/07/28 02:00 | Chien Hsun Lo v Sami Reinwein | 4-6,4-6 |
| ITF China F7 | 2018/05/28 04:50 | Sami Reinwein v Yuanfeng Li | 6-7,2-6 |
| ITF China F6 | 2018/05/18 03:55 | Sami Reinwein v Kuan-Yi Lee | 6-0,6-4 |
| ITF China F6 | 2018/05/16 02:00 | Sami Reinwein v Zihao Xia | 6-4,6-3 |
| ITF China F6 | 2018/05/15 02:00 | Cheong-Eui Kim v Sami Reinwein | 4-6,3-6 |