Round: 54 Ground: Clay
| ITF Tunisia F15 | 2018/04/14 11:30 | Severin Steiner v Karlo Cubelic | 1-6,1-6 |
| ITF Tunisia F5 | 2018/02/04 08:00 | Severin Steiner v Alen Rogic-Hadzalic | 1-6,3-6 |
| ITF Tunisia F4 | 2018/01/27 08:30 | Severin Steiner v Vladislav Ivanov | 0-6,1-6 |
| ITF Tunisia F3 | 2018/01/20 09:00 | Pedro Munafo v Severin Steiner | 6-0,6-2 |
| ITF Tunisia F2 | 2018/01/14 08:00 | Harrison Lombe v Severin Steiner | 6-1,6-0 |
| ITF Turkey F7 | 2017/02/18 09:00 | Jurabek Karimov v Severin Steiner | 6-0,6-0 |
| ITF Turkey F6 | 2017/02/11 09:30 | Nikolay Kolobaev v Severin Steiner | 6-1,6-1 |
| ITF Turkey F5 | 2017/02/05 07:00 | Alexander Erler v Severin Steiner | 6-1,6-4 |
| ITF Tunisia F16 | 2018/04/22 09:00 | Hugo Schott v Stefan Petrovic | 6-2,6-0 |
| ITF Tunisia F16 | 2018/04/21 09:00 | Stefan Petrovic v Wassily P L Moritz | 6-2,6-1 |
| ITF Greece F4 | 2018/03/19 09:30 | Stefan Seifert v Stefan Petrovic | 6-3,6-2 |
| ITF Greece F4 | 2018/03/18 09:30 | Athanassios Manekas v Stefan Petrovic | 4-6,4-6 |
| ITF Greece F4 | 2018/03/17 07:30 | Stefan Petrovic v Martin Dimitrov | 6-4,7-6 |
| ITF Egypt F7 | 2018/02/24 12:30 | Joy Vigani v Stefan Petrovic | 6-1,6-3 |
| ITF Egypt F6 | 2018/02/18 12:00 | Stefan Petrovic v Duje Ajdukovic | 2-6,5-7 |
| ITF Egypt F5 | 2018/02/10 12:00 | Germain Gigounon v Stefan Petrovic | 6-3,6-1 |