Stadium: Court 3 Round: 25 Ground: Clay
| 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 Serbia F1 Qual | 2018/08/04 07:00 | Stefan Petrovic v Nitin Gunduboina | 7-5,6-3 |
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Mark Whitehouse v Stefan Petrovic | 6-2,7-5 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Alejandro S Nieto v Stefan Petrovic | 3-6,6-7 |
| Challenger Prostejov Qual | 2018/06/03 14:15 | Jaroslav Pospisil v Gianluca Mager | 6-4,1-6,5-7 |
| Challenger Prostejov Qual | 2018/06/03 08:00 | Jaroslav Pospisil v Dominik Kellovsky | 6-3,6-4 |
| ITF Turkey F14 | 2018/04/15 07:30 | Nino Serdarusic v Jaroslav Pospisil | 6-2,2-6,6-3 |
| ITF Turkey F14 | 2018/04/14 07:30 | Jaroslav Pospisil v Sebastian Baez | 6-3,6-4 |
| ITF Turkey F14 | 2018/04/13 07:30 | Jaroslav Pospisil v Marc Sieber | 6-2,6-4 |
| ITF Turkey F14 | 2018/04/12 09:15 | Roberto Marcora v Jaroslav Pospisil | 1-6,2-6 |
| ITF Turkey F14 | 2018/04/10 07:30 | Jaroslav Pospisil v Muhammet Haylaz | 6-3,6-1 |
| ITF Turkey F13 | 2018/04/05 09:15 | Jaroslav Pospisil v Gilbert S K Junior | 6-4,6-7,5-7 |