Stadium: Court 2 Round: 25 Ground: Clay
| ITF Serbia F3 | 2018/08/20 08:00 | Bugaj, Martin v Rajic, Dusan | 6-4,2-6,6-3 |
| ITF Serbia F3 | 2018/08/19 12:30 | Bugaj, Martin v Bosancic, Thomas | 6-3,6-4 |
| ITF Serbia F2 | 2018/08/13 10:05 | Bugaj, Martin v Smith, Barnaby | 0-6,4-6 |
| ITF Serbia F2 | 2018/08/12 08:00 | Bugaj, Martin v Bosancic, Thomas | 6-4,4-6,6-1 |
| ITF Serbia F2 | 2018/08/11 09:30 | Bugaj, Martin v Tomislav E Papac | 6-4,6-3 |
| ITF Slovakia F3 | 2018/08/05 08:00 | Joshua Goodger v Bugaj, Martin | 6-4,6-1 |
| Challenger Liberec Qual | 2018/07/29 08:30 | Bugaj, Martin v Nik Razborsek | 2-6,0-6 |
| Challenger Liberec Qual | 2018/07/28 08:00 | Bugaj, Martin v Cyprich, Radek | 6-1,6-2 |
| ITF Serbia F1 | 2018/08/07 08:00 | Markovic, Goran v Roncalli, Simone | 1-6,3-6 |
| ITF Slovakia F2 | 2018/08/01 10:20 | Markovic, Goran v Alexander Shevchenko | 1-6,2-6 |
| ITF Slovakia F1 | 2018/07/25 10:20 | Ovcharov, Alexander v Markovic, Goran | 4-6,6-2,6-3 |
| ITF Georgia F2 | 2018/07/17 09:00 | Markovic, Goran v Lozan, Kristian | 4-6,2-6 |
| ITF Georgia F1 | 2018/07/10 06:00 | Markovic, Goran v Martinez Sarrasague, Felipe | 3-6,6-7 |
| Challenger Poprad Tatry Qual | 2018/06/16 07:30 | Markovic, Goran v Botezan, George | 3-6,6-1,2-6 |
| ITF Uganda F4 | 2018/05/24 07:00 | Markovic, Goran v Du Toit, Lance-Pierre | 6-7,6-4,6-3 |
| ITF Uganda F4 | 2018/05/23 06:00 | Markovic, Goran v Aguma, Boris | 6-0,6-2 |