Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Bad Schussenried | 2019/07/22 13:00 | Karlo Cubelic v Matthew Dellavedova | 6-4,6-2 |
| ITF M15 Bad Schussenried | 2019/07/22 08:00 | Karlo Cubelic v Philipp Dittmer | 6-0,3-6,10-3 |
| ITF M25 - Kassel | 2019/07/15 11:00 | Leon Hoeveler v Karlo Cubelic | 1-6,7-6,11-9 |
| ITF M15 Marburg | 2019/07/11 15:00 | Louis Wessels v Karlo Cubelic | 0-6,6-3,6-2 |
| ITF M15 Marburg | 2019/07/10 15:35 | Karlo Cubelic v Bastien Presuhn | 6-3,6-3 |
| ITF M15 Marburg | 2019/07/08 16:15 | Pavle Daljev v Karlo Cubelic | 2-6,6-7 |
| ITF M15 Marburg | 2019/07/08 09:00 | Stevan Popovic v Karlo Cubelic | 0-6,1-6 |
| ITF M15 - Saarlouis | 2019/07/03 12:10 | Fabrizio Ornago v Karlo Cubelic | 6-1,6-1 |
| ITF M15 - Saarlouis | 2019/07/05 16:40 | Nick Hardt v Adrian Obert | 7-6,6-4 |
| ITF M15 - Saarlouis | 2019/07/04 13:15 | Ronald Slobodchikov v Adrian Obert | 5-7,3-6 |
| ITF M15 - Saarlouis | 2019/07/03 12:35 | Adrian Obert v Yannik Steinegger | 7-6,6-1 |
| ITF M15 - Saarlouis | 2019/07/01 10:00 | Adrian Obert v Yannik Steinegger | 6-3,3-6,10-4 |
| ITF M15 - Saarlouis | 2019/07/01 08:00 | Adrian Obert v Henry V-D Schulenburg | 6-7,6-3,12-10 |
| ITF M15 Reggio Emilia | 2019/05/31 13:00 | Adrian Andreev v Adrian Obert | 6-1,7-6 |
| ITF M15 - Antalya | 2019/05/23 09:05 | Niklas Guttau v Adrian Obert | 4-6,6-4,7-6 |
| ITF M15 - Antalya | 2019/05/22 10:30 | Adrian Obert v Sarp Agabigun | 2-6,6-2,6-2 |