Stadium: Centre Court Round: 25
| 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 |
| Wimbledon Qual | 2018/06/25 13:05 | Tobias Kamke v Prajnesh Gunneswaran | 6-1,6-4 |
| Challenger Nottingham | 2018/06/13 13:55 | Tobias Kamke v Ramkumar Ramanathan | 6-7,3-6 |
| Challenger Nottingham | 2018/06/12 11:25 | Tobias Kamke v Jay Clarke | 6-3,6-3 |
| Challenger Nottingham Qual | 2018/06/11 10:00 | Tobias Kamke v Edward Corrie | 6-3,7-5 |
| Challenger Nottingham Qual | 2018/06/10 14:10 | Tobias Kamke v Oscar Weightman | 6-2,6-0 |
| Challenger Nottingham Qual | 2018/06/09 12:30 | Tobias Kamke v Lloyd Glasspool | 6-3,6-2 |
| Challenger Scheveningen Qual | 2018/07/16 11:30 | Jeremy Jahn v Kimmer Coppejans | 6-7,5-7 |
| Challenger Scheveningen Qual | 2018/07/15 11:55 | Jeremy Jahn v Niels Lootsma | 7-6,4-6,7-5 |
| Challenger Scheveningen Qual | 2018/07/14 15:15 | Jeremy Jahn v Dan Added | 6-1,6-2 |
| Challenger Poznan | 2018/06/07 16:45 | Alexey Vatutin v Jeremy Jahn | 7-6,4-6,6-3 |
| Challenger Poznan | 2018/06/06 14:00 | Jeremy Jahn v Kamil Majchrzak | 6-3,2-6,6-0 |
| Challenger Poznan Qual | 2018/06/04 13:30 | Jeremy Jahn v Guillermo Olaso | 6-7,6-1,6-2 |
| Challenger Poznan Qual | 2018/06/04 08:00 | Bernabe Zapata Miralles v Jeremy Jahn | 4-6,6-3,0-6 |
| Challenger Poznan Qual | 2018/06/03 08:00 | Kacper Zuk v Jeremy Jahn | 3-6,4-6 |