Stadium: Centre Court Round: 45 Ground: Carpet indoor
| ITF M15 Antalya | 2019/09/17 07:00 | Lasse Muscheites v Christopher Patzanovsky | 4-6,7-5,8-10 |
| ITF M15 Antalya | 2019/09/16 07:30 | Lasse Muscheites v Michal Marko | 6-3,6-4 |
| ITF M15 Haren | 2019/08/28 09:00 | David Pichler v Lasse Muscheites | 7-6,6-2 |
| ITF M15 Haren | 2019/08/27 09:00 | Jim Walder v Lasse Muscheites | 3-6,5-7 |
| 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 France F19 Qual | 2018/09/22 12:45 | Michael-John Every v Quentin Marchal | 6-1,6-2 |
| ITF France F13 Qual | 2018/07/07 08:50 | Quentin Marchal v Batiste Klein | 4-6,5-7 |