Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF Tunisia F2 | 2018/01/18 10:15 | Jahn, Jeremy v Javier Barranco Cosano | 7-6,5-7,6-4 |
| ITF Tunisia F2 | 2018/01/17 12:30 | Jahn, Jeremy v Ocleppo, Julian | 6-4,6-0 |
| ITF Tunisia F1 | 2018/01/13 14:30 | Jotovski, Tomislav v Jahn, Jeremy | 7-6,6-7,1-6 |
| ITF Tunisia F1 | 2018/01/13 08:30 | Nagy, Peter v Jahn, Jeremy | 3-6,6-7 |
| ITF Tunisia F1 | 2018/01/11 10:00 | Perchicot, Mathieu v Jahn, Jeremy | 6-3,3-6,2-6 |
| ITF Tunisia F1 | 2018/01/10 12:45 | Dolz, Lluis v Jahn, Jeremy | 4-6,0-6 |
| Challenger Eckental | 2017/10/30 15:00 | Jahn, Jeremy v Alexander Bublik | 4-6,4-6 |
| Challenger Ismaning | 2017/10/18 18:15 | Jahn, Jeremy v Yannick Hanfmann | 6-7,6-4,3-6 |
| ITF Tunisia F2 | 2018/01/18 11:00 | Bojanovic, Darko v Samper-Montana, Jordi | 2-6,4-6 |
| ITF Tunisia F2 | 2018/01/17 08:00 | Wakita, Shunsuke v Samper-Montana, Jordi | 2-6,2-6 |
| ITF Tunisia F1 | 2018/01/13 13:05 | Samper-Montana, Jordi v Guttierrez-Ferrol, Sergio | 4-6,5-7 |
| ITF Tunisia F1 | 2018/01/12 08:30 | Miljan Zekic v Samper-Montana, Jordi | 4-6,3-6 |
| ITF Tunisia F1 | 2018/01/11 12:25 | Irigaray Guarne, Pablo v Samper-Montana, Jordi | 6-7,4-6 |
| ITF Tunisia F1 | 2018/01/09 08:30 | Ahouda, Amine v Samper-Montana, Jordi | 0-6,4-6 |
| ITF Turkey F44 | 2017/11/24 09:35 | Rondoni, Pietro v Samper-Montana, Jordi | 4-6,7-5,6-4 |
| ITF Turkey F44 | 2017/11/23 09:25 | Zhurbin, Alexander v Samper-Montana, Jordi | 1-6,7-6,0-6 |