Stadium: Court 2 Round: 25 Ground: Clay
| 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 Reggio Emilia | 2019/06/01 09:00 | Andrea Guerrieri v Ronald Slobodchikov | 7-5,6-2 |
| ITF M15 Reggio Emilia | 2019/05/31 15:20 | Edoardo Lavagno v Ronald Slobodchikov | 3-6,5-7 |
| ITF M15 Reggio Emilia | 2019/05/31 10:10 | Alessandro Ingarao v Ronald Slobodchikov | 3-6,3-6 |
| ITF M15 Kalmar | 2019/05/18 11:25 | Markus Eriksson v Ronald Slobodchikov | 7-6,6-1 |
| ITF M15 Kalmar | 2019/05/18 08:15 | Florian Lakat v Ronald Slobodchikov | 1-6,2-6 |
| ITF M15 Kalmar | 2019/05/16 08:15 | Simon Freund v Ronald Slobodchikov | 3-6,4-6 |
| ITF M15 Kalmar | 2019/05/15 11:55 | Justin Butsch v Ronald Slobodchikov | 3-6,6-4,4-6 |
| ITF M15 Karlskrona | 2019/05/12 09:15 | Markus Eriksson v Ronald Slobodchikov | 6-4,3-6,6-1 |