Stadium: Court 6 Round: 54 Ground: Clay
| ITF Egypt F11 | 2018/03/24 08:00 | Portmann, Kevin v Neil Oberleitner | 1-6,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/05 07:30 | Bolotov, Sergey v Portmann, Kevin | 6-1,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/30 08:00 | Boborykin, Alexander v Portmann, Kevin | 6-0,6-0 |
| ITF - M15 Sharm El Sheikh | 2019/01/21 09:30 | Alessandro Ingarao v Portmann, Kevin | 6-3,6-0 |
| ITF Qatar F6 | 2018/12/15 12:25 | Portmann, Kevin v Bharath Nishok Kumaran | 2-6,2-6 |
| ITF Egypt F31 | 2018/12/08 09:00 | Vallejo Ferrer, Adria v Portmann, Kevin | 6-2,6-0 |
| ITF Egypt F30 | 2018/12/01 09:00 | Portmann, Kevin v Sanchez, Gabriel | 0-6,0-6 |
| ITF Egypt F29 | 2018/11/26 08:00 | Uspensky, Dennis v Portmann, Kevin | 6-0,6-1 |
| ITF Egypt F29 | 2018/11/25 08:00 | Portmann, Kevin v Barrett, Henry | 4-6,6-3,6-3 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/14 15:05 | Neil Oberleitner v Liska, Tomas | 2-6,0-6 |
| ITF M15 Novi Sad | 2019/07/29 08:00 | Dusan Obradovic v Neil Oberleitner | 6-3,2-6,10-8 |
| Wels, Singles M-ITF-AUT-03A | 2019/07/22 07:30 | Lah, Sven v Neil Oberleitner | 6-1,6-3 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/19 16:50 | Neil Oberleitner v Nejedly, Pavel | 6-3,1-6,0-6 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/18 10:05 | Diarra, Gibril v Neil Oberleitner | 3-6,6-7 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/17 11:30 | Neil Oberleitner v Khomentovskiy, Matvey | 6-4,6-4 |
| ITF - M15 Antalya | 2019/05/14 07:15 | Neil Oberleitner v Sergei Pogosian | 3-6,2-6 |
| ITF - M15 Antalya | 2019/05/13 07:45 | Neil Oberleitner v Ernaelsteen, Victor | 6-2,5-7,12-10 |