Stadium: Hard 6 Round: 62 Ground: Hardcourt outdoor
| ITF Greece F6 | 2018/10/27 09:00 | Stefan Petrovic v Radoslav Shandarov | 6-1,6-4 |
| ITF Serbia F5 | 2018/09/05 14:45 | Stefan Petrovic v Maximilian Gatev | 6-3,5-7,2-6 |
| ITF Serbia F4 | 2018/08/28 08:00 | Stefan Petrovic v Jaroslav Pospisil | 5-7,0-6 |
| ITF Serbia F4 | 2018/08/27 08:30 | Stefan Petrovic v Luka Markovic | 6-1,7-5 |
| ITF Serbia F4 | 2018/08/26 07:00 | Stefan Petrovic v Shendrit Deari | 6-3,6-3 |
| ITF Serbia F3 | 2018/08/18 09:30 | Stefan Petrovic v Sabit Suntic | 4-6,3-6 |
| ITF Serbia F2 | 2018/08/11 09:30 | Stefan Petrovic v Milan Krnjetin | 1-6,6-4,0-6 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Stefan Petrovic v Stefan Skadarka | 5-7,4-6 |
| ITF Turkey F31 | 2018/10/06 07:00 | Bart Stevens v Linus Krohn | 6-2,6-2 |
| ITF Turkey F30 | 2018/09/30 09:00 | Gabriele Bosio v Linus Krohn | 6-7,6-1,6-0 |
| ITF Netherlands F3 | 2018/07/07 08:00 | Fernando Yamacita v Linus Krohn | 7-6,6-3 |
| ITF Germany F4 | 2018/06/18 08:30 | Kai Wehnelt v Linus Krohn | 6-2,6-3 |
| ITF Germany F4 | 2018/06/17 12:00 | Linus Krohn v Jordi Walder | 6-3,6-4 |
| ITF Germany F4 | 2018/06/16 08:00 | Linus Krohn v Mauricio A-Guzman | 7-5,6-4 |
| ITF Turkey F17 | 2018/04/30 07:30 | Shahin Khaledan v Linus Krohn | 6-3,6-4 |
| ITF Turkey F17 | 2018/04/29 07:30 | Linus Krohn v Hermanni Tiainen | 7-5,6-7,6-4 |