Round: 62 Ground: Hardcourt outdoor
| ITF Croatia F2 | 2018/03/12 08:00 | Mile Matic v Riccardo Masiero | 6-2,6-3 |
| ITF Turkey F31 | 2018/10/06 07:00 | Ilya Rudiukov v Christian Fellin | 6-3,6-3 |
| ITF Austria F2 | 2018/07/07 08:00 | Jonathan Stenberg v Christian Fellin | 6-1,6-0 |
| ITF Austria F1 | 2018/06/30 09:30 | Laurin Aerne v Christian Fellin | 6-4,6-1 |