Stadium: Court 2 Round: 29 Ground: Clay
| Serbia F5, Singles | 2018/09/08 11:00 | Denis Klok v Katic, Dejan | 3-6,6-3,1-6 |
| Serbia F5, Singles | 2018/09/07 09:15 | Katic, Dejan v Daljev, Pavle | 7-6,6-3 |
| Serbia F5, Singles | 2018/09/06 10:50 | Katic, Dejan v Gatev, Maximilian | 6-3,6-1 |
| Serbia F5, Singles | 2018/09/04 08:00 | Katic, Dejan v Liska, Tomas | 7-6,6-1 |
| ITF Serbia F4 | 2018/08/30 11:35 | Duje Ajdukovic v Katic, Dejan | 6-3,7-6 |
| ITF Serbia F4 | 2018/08/29 11:55 | Puric, Nikola v Katic, Dejan | 1-6,1-6 |
| ITF Serbia F3 | 2018/08/23 08:00 | Krstev, Ondrej v Katic, Dejan | 6-7,6-3,3-6 |
| ITF Serbia F3 | 2018/08/21 08:00 | Zhao, Lingxi v Katic, Dejan | 1-6,3-6 |
| Serbia F5, Singles | 2018/09/08 09:00 | Butsch, Justin v Khaledan, Shahin | 7-5,6-0 |
| Serbia F5, Singles | 2018/09/07 08:00 | Marcell Bartakovics v Butsch, Justin | 1-6,5-7 |
| Serbia F5, Singles | 2018/09/06 08:00 | Butsch, Justin v Jirousek, Tomas | 7-6,7-6 |
| Serbia F5, Singles | 2018/09/04 11:55 | Tomislav E Papac v Butsch, Justin | 2-6,3-6 |
| ITF Netherlands F6 | 2018/08/31 13:15 | Nik Razborsek v Butsch, Justin | 6-3,6-3 |
| ITF Netherlands F6 | 2018/08/30 16:25 | Butsch, Justin v Fransen, Stephan | 6-4,6-2 |
| ITF Netherlands F6 | 2018/08/29 12:05 | Niels Visker v Butsch, Justin | 3-6,3-6 |
| ITF Netherlands F6 | 2018/08/27 08:00 | Butsch, Justin v Novotny, David | 6-1,6-3 |