Stadium: Court Central Round: 25 Ground: Clay
| Challenger Lille Qual | 2018/03/17 09:00 | Clement Geens v Robin Kern | 2-6,6-2,6-3 |
| ITF Portugal F1 | 2018/02/21 10:00 | Luis Faria v Robin Kern | 6-4,7-6 |
| ITF Germany F3 | 2018/02/02 14:00 | Robin Kern v Sebastien Boltz | 3-6,7-6,3-6 |
| ITF Germany F3 | 2018/02/01 17:00 | Robin Kern v Valentin Guenther | 3-6,6-3,6-4 |
| ITF Germany F3 | 2018/01/30 15:35 | Robin Kern v Elmar Ejupovic | 6-2,7-6 |
| ITF Germany F2 | 2018/01/27 17:10 | Robin Kern v Sadio Doumbia | 4-6,1-6 |
| ITF Germany F2 | 2018/01/26 18:30 | Robin Kern v Dominik Boehler | 7-5,6-4 |
| ITF Germany F2 | 2018/01/25 14:45 | Juan Pablo Ficovich v Robin Kern | 4-6,7-6,6-7 |
| ITF Greece F5 | 2018/03/30 07:30 | Jonathan Gray v Yaraslav Shyla | 4-6,2-6 |
| ITF Greece F5 | 2018/03/29 10:35 | Jonathan Gray v Patrik Rikl | 6-4,6-0 |
| ITF Greece F5 | 2018/03/27 13:25 | Jonathan Gray v Anastasios Pavlis | 7-6,6-1 |
| ITF Greece F4 | 2018/03/23 14:55 | Jonathan Gray v Tomas Barrios Vera | 6-3,1-6,1-6 |
| ITF Greece F4 | 2018/03/23 10:45 | Jonathan Gray v Erik Crepaldi | 6-3,5-7,6-2 |
| ITF Greece F4 | 2018/03/21 11:10 | Jonathan Gray v Maksim Tikhomirov | 7-6,6-2 |
| ITF Greece F3 | 2018/03/15 12:10 | Jonathan Gray v Fran Zvonimir Zgombic | 5-7,6-7 |
| ITF Greece F3 | 2018/03/14 08:00 | Jonathan Gray v Enrico Dalla Valle | 6-4,6-7,7-6 |