Stadium: Court 3 Round: 44 Ground: Clay
| ITF Austria F2 | 2016/07/11 11:40 | Sebastian Prechtel v Alexander Erler | 6-4,6-1 |
| Austrian Pro Series | 2020/06/02 07:00 | Alexander Erler v Lukas Neumayer | 6-4,6-2 |
| Austrian Pro Series | 2020/06/01 08:00 | Alexander Erler v Tristan-Samuel Weissborn | 6-4,7-6 |
| Austrian Pro Series | 2020/05/30 11:20 | Dennis Novak v Alexander Erler | 7-6,5-7,6-2 |
| ITF M15 Heraklion | 2020/03/06 08:30 | Alexander Erler v Alexander Lebedev | 3-6,3-6 |
| ITF M15 Heraklion | 2020/03/05 10:20 | Alexander Erler v Ioannis Xilas | 7-6,6-4 |
| ITF M15 Heraklion | 2020/03/04 08:30 | Alexander Erler v Sean Hodkin | 6-2,6-1 |
| ITF M25 Trento | 2020/03/01 09:25 | Ruben Bemelmans v Alexander Erler | 4-6,6-2,6-4 |
| ITF M25 Trento | 2020/02/29 12:00 | Julian Ocleppo v Alexander Erler | 4-6,2-6 |
| Challenger Potchefstroom | 2020/03/11 08:00 | Benjamin Lock v Sebastian Prechtel | 7-6,6-1 |
| Challenger Potchefstroom | 2020/03/10 08:00 | Sebastian Prechtel v Alec Beckley | 6-1,6-4 |
| ITF M25 Potchefstroom | 2020/03/04 08:05 | Sebastian Prechtel v Daniel Masur | 6-3,4-6,2-6 |
| ITF M15 Oberhaching | 2020/02/20 12:45 | Sebastian Prechtel v Dalibor Svrcina | 1-6,3-6 |
| ITF M15 Oberhaching | 2020/02/18 11:00 | Andrew Paulson v Sebastian Prechtel | 4-6,1-6 |
| ITF M15 Monastir | 2020/02/11 08:30 | Rishab Agarwal v Sebastian Prechtel | 6-3,6-2 |
| ITF M15 Monastir | 2020/02/06 12:45 | Nicolas Moreno De Alboran v Sebastian Prechtel | 6-3,6-1 |
| ITF M15 Monastir | 2020/02/04 11:05 | Sebastian Prechtel v Enrico Dalla Valle | 6-2,6-3 |