Stadium: Court 10 Round: 54 Ground: Clay
| 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 |
| 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 M15 Lambermont | 2019/08/19 09:55 | Raynaud Vanwolleghem v Nathan Freire Da Silva | 2-6,6-1,13-15 |
| ITF M15 Koksijde | 2019/08/12 08:00 | Carl Soderlund v Nathan Freire Da Silva | 6-1,6-2 |
| ITF M15 Eupen | 2019/08/05 09:00 | Nathan Freire Da Silva v Esteban Bruna | 3-6,5-7 |
| ITF M15 Telavi | 2019/07/29 06:00 | Filip Kolasinski v Nathan Freire Da Silva | 6-1,6-3 |
| ITF M15 Telavi | 2019/07/22 08:00 | Nathan Freire Da Silva v Vladyslav Gorodynskyi | 2-6,4-6 |
| ITF M25 Bourg-en-Bresse | 2019/07/01 10:30 | Adan Freire Da Silva v Nathan Freire Da Silva | 7-5,6-2 |
| ITF M15 Tbilisi | 2019/04/30 06:00 | Alexandros Skorilas v Nathan Freire Da Silva | 6-3,6-3 |
| ITF M15 Tbilisi | 2019/04/29 06:00 | Artur Soghoyan v Nathan Freire Da Silva | 2-6,4-6 |