Stadium: Center Court Round: 25 Ground: Hardcourt indoor
| ITF Italy F1 Qual | 2018/02/25 10:15 | Mattia Frinzi v Alexander Weis | 3-6,4-6 |
| ITF Italy F1 Qual | 2018/02/24 10:55 | Florent Bax v Alexander Weis | 2-6,3-6 |
| ITF Tunisia F2 | 2018/01/15 08:00 | Alexander Weis v Harrison Lombe | 4-6,6-1,4-6 |
| ITF Tunisia F1 | 2018/01/11 08:30 | Miljan Zekic v Alexander Weis | 6-2,6-2 |
| ITF Tunisia F1 | 2018/01/09 11:05 | Alexander Weis v Andrea Grazioso | 6-4,6-4 |
| ITF Tunisia F40 | 2017/12/21 08:30 | Samuel Bensoussan v Alexander Weis | 6-1,6-2 |
| ITF Tunisia F40 | 2017/12/19 10:05 | Alexander Weis v Shunsuke Wakita | 6-3,6-1 |
| ITF Egypt F38 | 2017/12/12 09:00 | Alexander Weis v Oleksandr Bielinskyi | 4-6,6-3,2-6 |
| Challenger Bergamo Qual | 2018/02/17 18:20 | Jeremy Jahn v Filip Horansky | 4-6,2-6 |
| Challenger Budapest | 2018/02/06 12:20 | Arthur De Greef v Jeremy Jahn | 6-1,6-3 |
| Challenger Budapest Qual | 2018/02/05 10:00 | Jeremy Jahn v Alessandro Bega | 6-2,7-6 |
| Challenger Budapest Qual | 2018/02/04 11:05 | Jeremy Jahn v Lenny Hampel | 6-3,7-5 |
| Challenger Budapest Qual | 2018/02/03 12:55 | Gibril Diarra v Jeremy Jahn | 6-3,4-6,2-6 |
| Challenger Quimper | 2018/01/30 10:00 | Maxime Janvier v Jeremy Jahn | 3-6,6-1,6-4 |
| Challenger Quimper Qual | 2018/01/29 12:40 | Matteo Donati v Jeremy Jahn | 7-5,6-4 |
| Challenger Quimper Qual | 2018/01/28 12:30 | Yannick Vandenbulcke v Jeremy Jahn | 3-6,2-6 |