Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Kiseljak | 2019/05/28 10:30 | Marko Miladinovic v Robert Strombachs | 6-1,6-1 |
| ITF M15 Brcko | 2019/05/21 16:10 | Artem Dubrivnyy v Robert Strombachs | 7-6,6-4 |
| ITF M25 Doboj | 2019/05/15 10:20 | Pierre Faivre v Robert Strombachs | 6-1,6-1 |
| ITF M25 Prijedor | 2019/05/10 10:55 | Marko Miladinovic v Robert Strombachs | 2-6,6-3,6-3 |
| ITF M25 Prijedor | 2019/05/08 10:20 | Alen Rogic-Hadzalic v Robert Strombachs | 4-6,1-6 |
| ITF M15 Sharm El Sheikh | 2019/04/05 08:00 | Daniel Michalski v Robert Strombachs | 6-4,6-0 |
| ITF M15 Sharm El Sheikh | 2019/04/04 08:00 | Stuart Parker v Robert Strombachs | 1-6,7-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/04/03 09:45 | Simon Beaupain v Robert Strombachs | 1-6,6-4,4-6 |
| Challenger Tallahassee | 2019/04/22 19:40 | Miljan Zekic v Sebastian Korda | 4-6,2-6 |
| Challenger San Luis Potosi | 2019/04/15 17:55 | Carlos Gomez-Herrera v Miljan Zekic | 7-5,6-3 |
| ITF M25 Santa Margherita | 2019/04/08 09:30 | Miljan Zekic v Laurent Lokoli | 7-5,5-7,2-6 |
| ITF M25 Santa Margherita | 2019/04/06 11:00 | Miljan Zekic v Nerman Fatic | 6-2,7-5 |
| ITF M25 Santa Margherita | 2019/04/05 12:00 | Miljan Zekic v Alexander Weis | 7-5,6-2 |
| ITF M25 Santa Margherita | 2019/04/04 13:50 | Miljan Zekic v Eduard Esteve Lobato | 6-3,6-4 |
| ITF M25 Santa Margherita | 2019/04/02 14:55 | Miljan Zekic v Riccardo Di Nocera | 6-1,7-5 |
| ITF M25 Santa Margherita | 2019/03/29 13:00 | Miljan Zekic v Fabrizio Ornago | 6-1,3-6,2-6 |