Stadium: Court 3 Round: 44 Ground: Grass
| Australian Open Qual | 2018/01/09 23:00 | Gunneswaran, Prajnesh v Kamke, Tobias | 6-4,1-6,2-6 |
| Challenger - Nottingham | 2018/06/13 13:55 | Kamke, Tobias v Ramkumar Ramanathan | 6-7,3-6 |
| Challenger - Nottingham | 2018/06/12 11:25 | Kamke, Tobias v Jay Clarke | 6-3,6-3 |
| Challenger Nottingham Qual | 2018/06/11 10:00 | Kamke, Tobias v Corrie, Edward | 6-3,7-5 |
| Challenger Nottingham Qual | 2018/06/10 14:10 | Kamke, Tobias v Weightman, Oscar | 6-2,6-0 |
| Challenger Nottingham Qual | 2018/06/09 12:30 | Kamke, Tobias v Glasspool, Lloyd | 6-3,6-2 |
| French Open Qual | 2018/05/24 11:10 | Alessandro Giannessi v Kamke, Tobias | 7-6,6-2 |
| French Open Qual | 2018/05/21 12:00 | Kamke, Tobias v Alex Bolt | 6-2,6-4 |
| Challenger - Heilbronn | 2018/05/15 10:00 | Kamke, Tobias v Bernabe Zapata Miralles | 0-6,4-6 |
| Challenger Ilkley Qual | 2018/06/17 10:00 | Gunneswaran, Prajnesh v Novikov, Dennis | 6-4,6-2 |
| ATP - Stuttgart | 2018/06/14 09:00 | Pella, Guido v Gunneswaran, Prajnesh | 7-6,6-3 |
| ATP - Stuttgart | 2018/06/13 09:00 | Gunneswaran, Prajnesh v Denis Shapovalov | 7-6,2-6,6-3 |
| ATP Stuttgart Qual | 2018/06/10 10:15 | Christian Harrison v Gunneswaran, Prajnesh | 3-6,6-4,3-6 |
| ATP Stuttgart Qual | 2018/06/09 12:20 | King, Evan v Gunneswaran, Prajnesh | 1-6,4-6 |
| Challenger - Vicence | 2018/05/28 14:10 | Gunneswaran, Prajnesh v Salvatore Caruso | 1-6,4-6 |
| French Open Qual | 2018/05/25 08:00 | Elias Ymer v Gunneswaran, Prajnesh | 6-3,6-4 |
| French Open Qual | 2018/05/23 13:55 | Gunneswaran, Prajnesh v Arevalo-Gonzalez, Marcelo | 6-4,6-1 |