Stadium: Center Court Round: 27 Ground: Clay
| ITF Italy F25 | 2018/08/29 12:00 | Reinwein, Sami v Johnson, Luke | 6-4,6-4 |
| ITF Italy F25 | 2018/08/28 15:00 | Reinwein, Sami v Gabriele Bosio | 6-2,6-3 |
| Challenger Gwangju Qual | 2018/08/13 01:00 | Nam, Ji Sung v Reinwein, Sami | 6-2,6-4 |
| Challenger Gwangju Qual | 2018/08/12 03:00 | Reinwein, Sami v Yu Hsiou Hsu | 7-5,6-2 |
| Jinan, China | 2018/08/04 04:30 | Mukund Sasikumar v Reinwein, Sami | 6-1,7-5 |
| Challenger Chengdu Qual | 2018/07/28 05:45 | Reinwein, Sami v Makoto Ochi | 5-7,2-6 |
| Challenger Chengdu Qual | 2018/07/28 02:00 | Lo, Chien Hsun v Reinwein, Sami | 4-6,4-6 |
| ITF China F7 | 2018/05/28 04:50 | Reinwein, Sami v Li, Yuanfeng | 6-7,2-6 |
| ITF Italy F25 | 2018/08/29 12:00 | Gabriele Maria Noce v Kern, Robin | 3-6,3-6 |
| ITF Italy F25 | 2018/08/28 17:00 | Pasquale De Giorgio v Kern, Robin | 4-6,3-6 |
| ITF Portugal F16 | 2018/08/22 09:00 | Nicolas Alvarez Varona v Kern, Robin | 6-2,6-2 |
| ITF Germany F12 | 2018/08/16 13:10 | Aleksandre Metreveli v Kern, Robin | 7-5,7-5 |
| ITF Germany F12 | 2018/08/14 15:00 | Moritz Hoffmann v Kern, Robin | 2-6,3-6 |
| Challenger Blois Qual | 2018/06/16 12:15 | Vega Hernandez, David v Kern, Robin | 3-6,6-1,6-4 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/02 04:00 | Kern, Robin v Sekiguchi, Shuichi | 4-6,2-6 |
| Challenger Loughborough Qual | 2018/05/20 13:25 | Kern, Robin v Andrea Vavassori | 1-6,2-6 |