Stadium: Center Court Round: 27 Ground: Clay
| ITF Italy F25 | 2018/08/29 12:00 | Sami Reinwein v Luke Johnson | 6-4,6-4 |
| ITF Italy F25 | 2018/08/28 15:00 | Sami Reinwein v Gabriele Bosio | 6-2,6-3 |
| Challenger Gwangju Qual | 2018/08/13 01:00 | Ji Sung Nam v Sami Reinwein | 6-2,6-4 |
| 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 Italy F25 | 2018/08/29 12:00 | Gabriele Maria Noce v Robin Kern | 3-6,3-6 |
| ITF Italy F25 | 2018/08/28 17:00 | Pasquale De Giorgio v Robin Kern | 4-6,3-6 |
| ITF Portugal F16 | 2018/08/22 09:00 | Nicolas Alvarez Varona v Robin Kern | 6-2,6-2 |
| ITF Germany F12 | 2018/08/16 13:10 | Aleksandre Metreveli v Robin Kern | 7-5,7-5 |
| ITF Germany F12 | 2018/08/14 15:00 | Moritz Hoffmann v Robin Kern | 2-6,3-6 |
| Challenger Blois Qual | 2018/06/16 12:15 | David Vega Hernandez v Robin Kern | 3-6,6-1,6-4 |
| Challenger Shymkent Qual | 2018/06/02 04:00 | Robin Kern v Shuichi Sekiguchi | 4-6,2-6 |
| Challenger Loughborough Qual | 2018/05/20 13:25 | Robin Kern v Andrea Vavassori | 1-6,2-6 |