Stadium: SundS Court Round: 54 Ground: Clay
| ITF M15 Saarlouis | 2019/07/01 08:00 | Lasse Muscheites v Yannik Steinegger | 4-6,5-7 |
| ITF USA F35 | 2015/11/30 15:00 | Dmytro Kamynin v Lasse Muscheites | 5-7,6-4,6-2 |
| ITF Netherlands F1 Qual | 2015/06/14 08:00 | Lasse Muscheites v Marcel Marlon Sudzum | 6-3,6-0 |
| ITF Netherlands F1 Qual | 2015/06/13 08:30 | Roy Sarut De Valk v Lasse Muscheites | 4-6,6-3,3-6 |
| ITF USA F15 | 2015/05/06 14:00 | Lasse Muscheites v Ryan Haviland | 2-6,1-6 |
| ITF USA F15 Qual | 2015/05/03 16:30 | Lasse Muscheites v Pedro Gabriel Rodrigues | 7-6,6-3 |
| ITF USA F7 Qual | 2015/02/07 14:00 | Dmytro Kamynin v Lasse Muscheites | 6-1,6-4 |
| ITF Germany F7 | 2014/07/08 09:30 | Anton Zaitcev v Lasse Muscheites | 6-1,6-2 |
| ITF M15 Kamen | 2019/06/24 12:00 | Luca Staeheli v Niklas Schell | 7-6,7-5 |
| ITF M15 Kamen | 2019/06/24 08:00 | Daniil Glinka v Niklas Schell | 3-6,2-6 |
| ITF M15 Kaltenkirchen | 2019/06/10 13:00 | Mats Rosenkranz v Niklas Schell | 7-6,6-1 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Christoffer Solberg v Niklas Schell | 2-6,2-6 |
| ITF M25 Karlsruhe | 2019/06/03 09:00 | Christoph Negritu v Niklas Schell | 6-2,2-6,10-7 |
| ITF M15 Antalya | 2019/05/15 12:50 | Grigoriy Lomakin v Niklas Schell | 6-2,6-4 |
| ITF M15 Antalya | 2019/05/08 11:35 | Niklas Schell v Georgii Kravchenko | 1-6,6-7 |
| ITF M15 Manama | 2019/03/19 08:00 | Lorenzo Frigerio v Niklas Schell | 4-6,6-3,6-1 |