Stadium: Court 9 Round: 45 Ground: Clay
| Challenger Lille Qual | 2018/03/18 13:40 | Lenz, Julian v Antoine Escoffier | 6-7,4-6 |
| Challenger Lille Qual | 2018/03/17 14:10 | Tabatruong, Maxime v Lenz, Julian | 6-7,3-6 |
| ITF Switzerland F2 | 2018/02/15 11:00 | Desein, Niels v Lenz, Julian | 7-6,7-5 |
| ITF Switzerland F2 | 2018/02/14 10:55 | Lenz, Julian v Petr Michnev | 6-3,6-3 |
| ITF Switzerland F2 | 2018/02/13 09:40 | Mertl, Jan v Lenz, Julian | 3-6,6-4,4-6 |
| ITF Switzerland F1 | 2018/02/09 13:00 | Lenz, Julian v Simon, Tobias | 6-7,4-6 |
| ITF Switzerland F1 | 2018/02/08 12:00 | Albano Olivetti v Lenz, Julian | 7-5,5-7,6-7 |
| ITF Switzerland F1 | 2018/02/06 12:00 | Haerteis, Johannes v Lenz, Julian | 6-2,1-6,4-6 |
| ITF Portugal F6 | 2018/03/28 11:30 | Monteiro, Joao v David Pichler | 7-5,7-6 |
| ITF Portugal F6 | 2018/03/27 13:35 | David Pichler v Virgili, Adelchi | 7-5,6-1 |
| ITF Portugal F5 | 2018/03/21 15:40 | David Pichler v Lloyd Harris | 4-6,2-6 |
| Portugal F4, Singles Qualifying | 2018/03/13 11:00 | David Pichler v Bothwell, Peter | 7-6,2-6,2-6 |
| ITF Italy F1 | 2018/02/27 16:50 | Barbosa, Romain v David Pichler | 6-7,6-3,6-2 |
| ITF Great Britain F3 | 2018/02/13 13:05 | Hoyt, Evan v David Pichler | 5-7,7-5,6-2 |
| ITF Great Britain F2 | 2018/02/08 13:35 | Haim, Matthias v David Pichler | 3-6,6-3,6-1 |
| ITF Great Britain F2 | 2018/02/07 12:30 | Gray, Jonathan v David Pichler | 4-6,6-1,6-7 |