Stadium: Clay 1 Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F36 | 2018/11/14 08:40 | Hellfritsch, Lucas v Katic, Dejan | 5-7,1-6 |
| ITF Turkey F38 | 2018/11/27 08:55 | Hellfritsch, Lucas v Niculae, Vlad Cristian | 6-0,6-0 |
| ITF Turkey F38 | 2018/11/26 08:05 | RunYu Zhao v Hellfritsch, Lucas | 6-4,6-7,3-6 |
| ITF Turkey F38 | 2018/11/25 09:30 | Batlle, Carles v Hellfritsch, Lucas | 1-6,1-6 |
| ITF Turkey F37 | 2018/11/20 08:50 | Statzberger, Thomas v Hellfritsch, Lucas | 6-4,6-1 |
| ITF Turkey F36 | 2018/11/14 08:40 | Hellfritsch, Lucas v Katic, Dejan | 5-7,1-6 |
| ITF Turkey F36 | 2018/11/12 08:40 | Largo, Hugo v Hellfritsch, Lucas | 2-6,2-6 |
| ITF Turkey F36 | 2018/11/11 07:00 | Lucini, Federico v Hellfritsch, Lucas | 6-3,4-6,4-6 |
| ITF Turkey F36 | 2018/11/10 08:30 | Khin, Daniel v Hellfritsch, Lucas | 3-6,1-6 |
| ITF Turkey F38 | 2018/11/27 08:15 | Boborykin, Alexander v Katic, Dejan | 2-6,0-6 |
| ITF Turkey F37 | 2018/11/23 07:00 | Katic, Dejan v Esteve Lobato, Eduard | 2-6,7-5,6-4 |
| ITF Turkey F37 | 2018/11/22 08:10 | Katic, Dejan v Milushev, Plamen | 4-6,6-4,6-3 |
| ITF Turkey F37 | 2018/11/21 07:00 | Katic, Dejan v Yeongseok Jeong | 6-2,6-1 |
| ITF Turkey F36 | 2018/11/15 07:00 | Santanna, B. v Katic, Dejan | 6-2,2-6,1-6 |
| ITF Turkey F36 | 2018/11/14 08:40 | Hellfritsch, Lucas v Katic, Dejan | 5-7,1-6 |
| ITF Turkey F31 | 2018/10/09 07:00 | Katic, Dejan v Ratniuk, Maxim | 6-4,6-3 |
| ITF Turkey F30 | 2018/10/02 07:00 | Paroulek, Tadeas v Katic, Dejan | 7-6,6-4 |