Stadium: Court 1 Round: 46 Ground: Clay
| Challenger Heilbronn Qual | 2018/05/12 12:00 | Yakovlev, A. v Lenz, Julian | 0-6,0-6 |
| Challenger Ostrava Qual | 2018/04/28 10:40 | Lenz, Julian v Galarza, Juan Ignacio | 6-3,5-7,3-6 |
| Tunis, Tunisia, Qualifying | 2018/04/14 09:30 | Lenz, Julian v David Pichler | 2-6,3-6 |
| 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 Portugal F8 | 2018/04/19 13:00 | Virgili, Adelchi v Marco Trungelliti | 4-6,6-4,4-6 |
| ITF Portugal F8 | 2018/04/18 16:45 | Hugo Gaston v Virgili, Adelchi | 5-7,3-6 |
| ITF Portugal F6 | 2018/03/27 13:35 | David Pichler v Virgili, Adelchi | 7-5,6-1 |
| ITF Portugal F5 | 2018/03/21 14:05 | Virgili, Adelchi v Frederico Ferreira Silva | 5-7,4-6 |
| ITF Greece F9 | 2017/11/14 08:00 | Diaz-Figueroa, Christopher v Virgili, Adelchi | 7-5,5-7,6-2 |
| ITF Tunisia F34 | 2017/11/10 10:50 | Virgili, Adelchi v Bensoussan, Samuel | 4-6,4-6 |
| ITF Tunisia F34 | 2017/11/09 11:55 | Virgili, Adelchi v Lamberti, Edoardo | 2-6,6-1,6-3 |
| ITF Tunisia F34 | 2017/11/08 08:30 | Virgili, Adelchi v Cortes Alcaraz, Aaron | 5-7,6-3,7-5 |