Stadium: Hard Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Balatonalmadi | 2019/06/19 09:55 | Fabian Marozsan v Alexander Erler | 6-2,6-2 |
| ITF M15 Kaltenkirchen | 2019/06/13 11:10 | Markus Eriksson v Alexander Erler | 6-0,6-7,6-4 |
| ITF M15 Kaltenkirchen | 2019/06/12 11:00 | Alexander Erler v Michael Vrbensky | 6-2,6-2 |
| ITF M15 Kaltenkirchen | 2019/06/11 08:00 | Alexander Erler v George Von Massow | 6-4,7-6 |
| ITF M15 Kalmar | 2019/05/14 12:10 | Alexander Erler v Vladimir Ivanov | 1-6,6-2,6-7 |
| ATP Munich | 2019/04/27 14:00 | Prajnesh Gunneswaran v Alexander Erler | 3-6,7-6,7-5 |
| ITF M15 Tabarka | 2019/03/26 12:15 | Pedro Vives Marcos v Alexander Erler | 7-5,6-2 |
| ITF M15 Antalya | 2019/03/20 07:15 | Dimitar Kuzmanov v Alexander Erler | 6-0,6-1 |
| ITF M15 Irpin | 2019/05/29 07:00 | Nikita Mashtakov v Bogdan Bobrov | 4-6,7-5,6-7 |
| ITF M15 Irpin | 2019/05/28 10:45 | Nikita Mashtakov v Vitalii Shcherba | 6-3,7-5 |
| ITF M15 Irpin | 2019/05/27 10:00 | Nikita Mashtakov v Vladyslav Lobak | 6-3,6-0 |
| ITF M15 Irpin | 2019/05/27 06:30 | Nikita Mashtakov v Dzianis Zharyn | 6-2,6-3 |
| ITF M15 Irpin | 2019/05/23 08:00 | Nikita Mashtakov v Vladyslav Orlov | 4-6,2-6 |
| ITF M15 Irpin | 2019/05/22 07:00 | Adrian Andrzejczuk v Nikita Mashtakov | 3-6,4-6 |
| ITF M15 Irpin | 2019/05/21 12:40 | Nikita Mashtakov v Naoki Tajima | 6-0,7-6 |
| ITF M15 Irpin | 2019/05/20 10:00 | Nikita Mashtakov v Aliaksandr Liaonenka | 6-4,6-0 |