Stadium: Court 5 Round: 26 Ground: Clay
| ITF Italy F33 Qual | 2015/10/25 08:00 | Alexander Weis v Manfred Fellin | 6-2,5-7,6-1 |
| ITF - M15 Cairo | 2019/12/11 10:55 | Manfred Fellin v Henrik Traskin | 1-6,6-3,6-0 |
| ITF - M15 Cairo | 2019/12/04 12:40 | Manfred Fellin v Dennis Uspensky | 2-6,3-6 |
| ITF - M15 Cairo | 2019/11/27 13:00 | Manfred Fellin v Fabio Coelho | 3-6,7-5,2-6 |
| ITF - M15 Antalya | 2019/11/11 09:30 | Manfred Fellin v Andrea Picchione | 7-5,0-6,5-10 |
| ITF - M15 Antalya | 2019/11/11 06:30 | Manfred Fellin v Sabit Suntic | 6-2,6-3 |
| ITF - M15 Antalya | 2019/11/03 07:00 | Manfred Fellin v Leonardo L Linquet | 4-6,4-6 |
| ITF - M15 Antalya | 2019/10/21 07:00 | Manfred Fellin v Benedikt Emesz | 4-6,6-1,9-11 |
| ITF - M15 Antalya | 2019/10/17 08:45 | Peter Fajta v Manfred Fellin | 6-3,6-1 |
| ITF - M15 Cairo | 2019/12/10 09:05 | Sherif Sabry v Alexander Weis | 0-6,4-6 |
| ITF - M15 Cairo | 2019/12/04 13:30 | Alexander Weis v Alex M Pujolras | 6-3,2-6,6-7 |
| ITF - M15 Cancun | 2019/11/15 15:05 | Luis Patino v Alexander Weis | 6-3,6-4 |
| ITF - M15 Cancun | 2019/11/07 17:50 | Alexander Weis v Zane Khan | 2-6,2-6 |
| ITF - M15 Cancun | 2019/11/06 17:50 | Alexander Weis v Julian Bradley | 6-4,6-4 |
| ITF M15 Tabarka | 2019/10/11 10:45 | Simone Roncalli v Alexander Weis | 6-0,6-1 |
| ITF M15 Tabarka | 2019/10/10 09:55 | Jonathan Eysseric v Alexander Weis | 3-6,6-7 |
| ITF M15 Tabarka | 2019/10/09 09:55 | Niklas Guttau v Alexander Weis | 6-7,2-6 |