Stadium: Court 3 Round: 26 Ground: Clay
| ITF Serbia F2 | 2018/08/14 10:05 | Dejan Katic v Nemanja Subanovic | 6-1,6-7,6-4 |
| ITF Serbia F1 | 2018/08/08 09:50 | Dejan Katic v Andrea Picchione | 4-6,6-4,1-6 |
| ITF Ukraine F3 | 2018/05/22 10:45 | Oleg Dolgosheyev v Dejan Katic | 6-4,6-3 |
| ITF Ukraine F2 | 2018/05/15 10:55 | Nazar Achour v Dejan Katic | 6-3,6-4 |
| ITF Ukraine F1 | 2018/05/09 10:15 | Daniil Strelchenko v Dejan Katic | 1-6,6-7 |
| ITF Ukraine F1 | 2018/05/08 13:10 | Vitalii Shcherba v Dejan Katic | 7-5,3-6,6-7 |
| ITF Egypt F13 | 2018/04/10 08:00 | Dejan Katic v Tom Jomby | 1-6,7-6,3-6 |
| ITF Egypt F12 | 2018/04/03 08:00 | Dejan Katic v Issam Haitham Taweel | 6-3,3-6,4-6 |
| ITF Serbia F2 | 2018/08/15 12:50 | Simone Roncalli v Harrison Lombe | 6-1,6-1 |
| ITF Serbia F1 | 2018/08/12 08:00 | Miljan Zekic v Simone Roncalli | 6-2,6-4 |
| ITF Serbia F1 | 2018/08/11 10:00 | Ergi Kirkin v Simone Roncalli | 6-4,6-7,5-7 |
| ITF Serbia F1 | 2018/08/10 08:00 | Simone Roncalli v Peter Nagy | 6-3,6-0 |
| ITF Serbia F1 | 2018/08/09 09:00 | Andrea Picchione v Simone Roncalli | 4-6,3-6 |
| ITF Serbia F1 | 2018/08/07 08:00 | Goran Markovic v Simone Roncalli | 1-6,3-6 |
| ITF Italy F19 | 2018/07/18 12:25 | Alessandro Ceppellini v Simone Roncalli | 6-1,6-2 |
| ITF Italy F18 | 2018/07/09 09:30 | Maxime Chazal v Simone Roncalli | 6-4,7-6 |