Stadium: Court 8 Round: 44 Ground: Clay
| ITF - M15 Haren | 2019/08/26 11:30 | Jim Walder v Herman Meeuwes Mattheo Knoop | 2-6,6-4,10-5 |
| ITF M15 Piestany | 2019/07/16 07:00 | Zdenek Derkas v Jim Walder | 7-5,6-1 |
| ITF M15 Piestany | 2019/07/15 07:00 | Janis Podzus v Jim Walder | 2-6,4-6 |
| ITF M15 Marburg | 2019/07/08 07:00 | Buvaysar Gadamauri v Jim Walder | 7-6,6-4 |
| ITF - M15 Kamen | 2019/06/24 12:00 | Alexis Gautier v Jim Walder | 6-1,5-7,10-4 |
| ITF - M15 Kamen | 2019/06/24 08:00 | Jim Walder v Flemming Peters | 6-4,5-7,10-6 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Jim Walder v Tomas Jirousek | 2-6,2-6 |
| ITF - M15 Troisdorf | 2019/05/07 11:00 | Bart Van Den Berg v Jim Walder | 3-6,6-4,7-5 |
| ITF - M15 Lambermont | 2019/08/21 12:05 | Nicolas Demeroutis v Lasse Muscheites | 6-3,6-4 |
| ITF - M15 Lambermont | 2019/08/20 09:40 | Lasse Muscheites v Nathan Freire Da Silva | 6-3,6-3 |
| ITF - M15 Lambermont | 2019/08/19 12:05 | Lasse Muscheites v Romain Stoffels | 1-6,6-1,10-3 |
| ITF M15 Marburg | 2019/07/11 15:00 | Mauricio Echazu v Lasse Muscheites | 4-6,6-2,7-6 |
| ITF M15 Marburg | 2019/07/10 09:00 | Gibril Diarra v Lasse Muscheites | 6-4,4-6,6-7 |
| ITF M15 Marburg | 2019/07/08 09:00 | Matthew Dellavedova v Lasse Muscheites | 7-5,2-6,9-11 |
| ITF M15 Marburg | 2019/07/08 07:00 | Lasse Muscheites v Niklas Schell | 6-4,6-2 |
| ITF - M15 Saarlouis | 2019/07/01 08:00 | Lasse Muscheites v Yannik Steinegger | 4-6,5-7 |