Stadium: Court Club House Round: 25 Ground: Hardcourt outdoor
| Challenger Portoroz | 2018/08/08 18:50 | Andrea Arnaboldi v Tobias Kamke | 6-2,1-6,6-4 |
| Challenger Portoroz | 2018/08/06 15:00 | Tobias Kamke v Aljaz Radinski | 6-0,6-2 |
| Challenger - Liberec | 2018/07/31 09:40 | Zsombor Piros v Tobias Kamke | 7-5,6-3 |
| ATP Hamburg Qual | 2018/07/21 13:55 | Nikoloz Basilashvili v Tobias Kamke | 7-5,6-2 |
| Challenger Scheveningen | 2018/07/18 13:45 | Lukas Rosol v Tobias Kamke | 4-6,7-6,6-4 |
| Challenger Scheveningen | 2018/07/16 16:30 | Tobias Kamke v Jeremy Jahn | 6-4,3-6,7-6 |
| Challenger - Braunschweig | 2018/07/10 15:05 | Tobias Kamke v Hugo Dellien | 1-6,3-6 |
| Wimbledon Qual | 2018/06/26 16:25 | Thomas Fabbiano v Tobias Kamke | 6-1,7-5 |
| Challenger Sopot | 2018/07/31 15:00 | Aleksandr Nedovyesov v Tommy Robredo | 5-7,6-3,1-6 |
| Challenger - Prag | 2018/07/29 12:30 | Aleksandr Nedovyesov v Lukas Rosol | 6-4,3-6,4-6 |
| Challenger - Prag | 2018/07/28 10:30 | Aleksandr Nedovyesov v Pedro Martinez | 6-3,6-4 |
| Challenger - Prag | 2018/07/27 11:00 | Aleksandr Nedovyesov v Guilherme Clezar | 6-4,7-6 |
| Challenger - Prag | 2018/07/26 09:00 | Yannick Maden v Aleksandr Nedovyesov | 3-6,5-7 |
| Challenger - Prag | 2018/07/24 11:30 | Aleksandr Nedovyesov v Marc Sieber | 6-0,6-4 |
| Challenger - Astana | 2018/07/20 06:30 | Aleksandr Nedovyesov v Sebastian Ofner | 5-7,6-1,1-6 |
| Challenger - Astana | 2018/07/19 06:30 | Aleksandr Nedovyesov v Arjun Kadhe | 6-3,6-7,6-4 |