Stadium: Court 3 Round: 46 Ground: Clay
| ITF Austria F5 Qual | 2018/07/29 10:30 | Ren Nakamura v Vital Flurin Leuch | 6-3,6-7,4-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Johannes Bangratz v Vital Flurin Leuch | 3-6,6-1,6-3 |
| ITF Austria F2 | 2018/07/07 12:30 | Bernie Schranz v Vital Flurin Leuch | 6-2,6-1 |
| ITF Austria F2 | 2018/07/07 07:15 | Vital Flurin Leuch v Marko Vujic | 6-4,7-5 |
| ITF Austria F1 | 2018/06/30 11:00 | Sven Lah v Vital Flurin Leuch | 6-1,6-0 |
| ITF Austria F1 | 2018/06/30 07:00 | Vital Flurin Leuch v Alexander Romay | 6-7,6-3,6-3 |
| ITF Turkey F17 | 2018/04/28 07:30 | Vital Flurin Leuch v Nick Cmager | 3-6,1-6 |
| ITF Turkey F16 | 2018/04/21 09:30 | Vital Flurin Leuch v Linus Frost | 1-6,0-6 |
| ITF Austria F5 Qual | 2018/07/29 10:30 | Filippo Giovannini v David L Ambrozic | 2-6,6-4,4-6 |
| ITF Austria F5 Qual | 2018/07/28 10:00 | Luka Matic v David L Ambrozic | 6-2,6-7,0-6 |
| ITF Belgium F4 | 2018/07/14 12:00 | Simon Beaupain v David L Ambrozic | 6-1,6-4 |
| ITF Belgium F4 | 2018/07/14 08:30 | Stefan Borms v David L Ambrozic | 6-7,0-6 |
| ITF Greece F10 | 2017/11/19 08:00 | Stephanos Schinas v David L Ambrozic | 6-1,7-6 |
| ITF Greece F9 Qual | 2017/11/11 08:30 | Cristiano Russo v David L Ambrozic | 6-2,6-0 |
| Challenger Manerbio Qual | 2017/08/19 09:45 | Gianluca Di Nicola v David L Ambrozic | 6-0,6-0 |
| Challenger Portoroz Qual | 2017/08/06 08:55 | Michal Konecny v David L Ambrozic | 6-2,6-0 |