Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF Turkey F49 | 2016/12/05 09:00 | Michiel de Krom v Erler, Alexander | 4-6,6-3,2-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/06 11:30 | Gevel, Denys v Michiel de Krom | 2-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/04 14:30 | Taweel, Issam Haitham v Michiel de Krom | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2019/02/04 09:00 | Michiel de Krom v Andrzejczuk, Adrian | 6-4,6-4 |
| ITF - M15 Sharm El Sheikh | 2019/01/30 08:00 | Michiel de Krom v Karim-Mohamed Maamoun | 6-7,1-6 |
| ITF - M15 Sharm El Sheikh | 2019/01/28 15:30 | Mats Rosenkranz v Michiel de Krom | 2-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2019/01/28 08:00 | Michiel de Krom v Johansson, Niklas | 6-4,6-4 |
| ITF - M15 Sharm El Sheikh | 2019/01/23 11:15 | Lukas Klein v Michiel de Krom | 7-5,4-6,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/01/21 11:30 | Johansson, Niklas v Michiel de Krom | 7-5,1-6,4-10 |
| ITF - M15 Sharm El Sheikh | 2019/02/07 12:30 | Vit Kopriva v Erler, Alexander | 3-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2019/02/05 08:00 | Erler, Alexander v Manafov, Vladyslav | 4-6,6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/01/30 08:00 | Chun Hsin Tseng v Erler, Alexander | 7-6,6-2 |
| ITF - M25 Nussloch | 2019/01/26 14:05 | Erler, Alexander v Botic Van De Zandschulp | 3-6,3-6 |
| ITF - M25 Nussloch | 2019/01/25 13:00 | Simon, Tobias v Erler, Alexander | 4-6,6-7 |
| ITF - M25 Nussloch | 2019/01/24 09:30 | Erler, Alexander v Marc-Andrea Huesler | 5-7,6-4,6-4 |
| ITF Tunisia F45 | 2018/12/19 08:00 | Erler, Alexander v Trusendi, Walter | 0-6,1-6 |
| ITF Tunisia F44 | 2018/12/11 09:00 | Stefan Palosi v Erler, Alexander | 6-1,6-4 |