Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Lille Qual | 2018/03/18 13:40 | Julian Lenz v Antoine Escoffier | 6-7,4-6 |
| Challenger Lille Qual | 2018/03/17 14:10 | Maxime Tabatruong v Julian Lenz | 6-7,3-6 |
| ITF Switzerland F2 | 2018/02/15 11:00 | Niels Desein v Julian Lenz | 7-6,7-5 |
| ITF Switzerland F2 | 2018/02/14 10:55 | Julian Lenz v Petr Michnev | 6-3,6-3 |
| ITF Switzerland F2 | 2018/02/13 09:40 | Jan Mertl v Julian Lenz | 3-6,6-4,4-6 |
| ITF Switzerland F1 | 2018/02/09 13:00 | Julian Lenz v Tobias Simon | 6-7,4-6 |
| ITF Switzerland F1 | 2018/02/08 12:00 | Albano Olivetti v Julian Lenz | 7-5,5-7,6-7 |
| ITF Switzerland F1 | 2018/02/06 12:00 | Johannes Haerteis v Julian Lenz | 6-2,1-6,4-6 |
| ITF Croatia F1 | 2018/03/08 11:30 | Nik Razborsek v Gabriel Schmidt | 6-2,4-6,10-7 |
| ITF Croatia F1 | 2018/03/04 13:30 | Edoardo Pompei v Gabriel Schmidt | 2-6,4-6 |
| ITF Germany F1 | 2018/01/07 15:00 | Gabriel Schmidt v Karlo Cubelic | 5-7,3-6 |
| ITF Turkey F37 | 2017/10/05 10:15 | Davide Galoppini v Gabriel Schmidt | 6-1,6-2 |
| ITF Turkey F37 | 2017/10/03 08:50 | Gabriel Schmidt v Tomas Liska | 6-2,6-3 |
| ITF Turkey F37 | 2017/10/02 07:30 | Vazha Shubladze v Gabriel Schmidt | 7-6,4-6,1-6 |
| ITF Turkey F37 | 2017/10/01 08:00 | Marco Saffratti v Gabriel Schmidt | 5-7,4-6 |
| ITF Turkey F36 | 2017/09/28 07:30 | Renta Tokuda v Gabriel Schmidt | 6-3,6-0 |