Stadium: C Round: 28 Ground: Hardcourt outdoor
| ITF China F6 | 2018/05/18 03:55 | Reinwein, Sami v Kuan-Yi Lee | 6-0,6-4 |
| ITF China F6 | 2018/05/16 02:00 | Reinwein, Sami v Xia, Zihao | 6-4,6-3 |
| ITF China F6 | 2018/05/15 02:00 | Kim, Cheong-Eui v Reinwein, Sami | 4-6,3-6 |
| ITF China F5 | 2018/05/10 04:35 | Reinwein, Sami v Kuan-Yi Lee | 3-6,2-6 |
| ITF China F5 | 2018/05/09 02:00 | Fajing Sun v Reinwein, Sami | 2-6,3-6 |
| ITF China F4 | 2018/05/01 04:55 | Chase Ferguson v Reinwein, Sami | 0-6,4-6 |
| ITF France F7 | 2018/04/17 09:00 | Reinwein, Sami v Boltz, Sebastien | 1-6,4-6 |
| ITF India F4 | 2018/03/22 04:00 | Boluda-Purkiss, Carlos v Reinwein, Sami | 6-3,4-6,6-4 |
| ITF China F6 | 2018/05/18 02:00 | Shintaro Imai v Niklas-Salminen, Patrick | 3-6,6-7 |
| ITF China F6 | 2018/05/16 02:00 | Niklas-Salminen, Patrick v Collin Altamirano | 7-6,7-5 |
| ITF China F6 | 2018/05/15 03:05 | Niklas-Salminen, Patrick v Zhou, Sheng Hao | 6-4,6-4 |
| ITF China F5 | 2018/05/08 02:00 | Kim, Cheong-Eui v Niklas-Salminen, Patrick | 6-7,6-4,6-4 |
| ITF Israel F4 | 2018/04/27 07:00 | Bega, Alessandro v Niklas-Salminen, Patrick | 4-6,6-4,6-2 |
| ITF Israel F4 | 2018/04/26 07:40 | Niklas-Salminen, Patrick v Vladyslav Orlov | 6-0,6-1 |
| ITF Israel F4 | 2018/04/25 10:00 | Haerteis, Johannes v Niklas-Salminen, Patrick | 4-6,7-6,4-6 |
| Egypt F14, Singles Qualifying | 2018/04/19 08:00 | Bega, Alessandro v Niklas-Salminen, Patrick | 6-4,6-4 |