Stadium: Center Court Round: 45
| Challenger Launceston Qual | 2018/02/03 00:35 | Lucas Catarina v Peter Kobelt | 7-5,6-4 |
| Challenger Burnie Qual | 2018/01/27 02:10 | Jacob Grills v Peter Kobelt | 6-3,6-3 |
| Challenger Noumea Qual | 2017/12/31 03:00 | Tim Puetz v Peter Kobelt | 6-4,7-6 |
| Challenger Noumea Qual | 2017/12/30 04:05 | Stefan Skadarka v Peter Kobelt | 2-6,6-7 |
| Challenger Columbus | 2017/09/19 15:00 | Peter Kobelt v Evan King | 6-7,6-7 |
| ITF Canada F7 | 2017/09/13 14:00 | Benjamin Sigouin v Peter Kobelt | 7-5,6-0 |
| ITF Canada F7 | 2017/09/12 15:30 | Yanais Laurent v Peter Kobelt | 6-7,4-6 |
| ITF France F18 | 2017/09/05 14:35 | Jonathan Kanar v Peter Kobelt | 7-6,6-3 |
| ITF USA F40 | 2017/12/06 22:10 | Sam Riffice v Felix Corwin | 6-2,7-6 |
| ITF USA F40 Qual | 2017/12/04 17:25 | Felix Corwin v Julian Bradley | 6-4,6-4 |
| ITF Serbia F1 | 2017/08/08 08:00 | Milan Drinic v Felix Corwin | 1-6,6-4,7-6 |
| ITF Serbia F1 Qual | 2017/08/06 09:30 | Aleksa Daskalovic v Felix Corwin | 3-6,6-7 |
| ITF Serbia F1 Qual | 2017/08/05 07:00 | Aleksandar Jocic v Felix Corwin | 1-6,0-6 |
| ITF Austria F5 | 2017/08/02 12:10 | Mike Urbanija v Felix Corwin | 4-6,7-5,6-0 |
| ITF Austria F5 | 2017/07/31 08:00 | Felix Corwin v Gabriel Schmidt | 6-3,6-4 |
| ITF Austria F5 | 2017/07/29 07:00 | Felix Corwin v Janos Zibrat | 6-0,6-3 |