Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F36 | 2018/11/12 08:40 | Hugo Largo v Lucas Hellfritsch | 2-6,2-6 |
| ITF Turkey F36 | 2018/11/11 07:00 | Federico Lucini v Lucas Hellfritsch | 6-3,4-6,4-6 |
| ITF Turkey F36 | 2018/11/10 08:30 | Daniel Khin v Lucas Hellfritsch | 3-6,1-6 |
| ITF Germany F16 | 2018/10/21 08:00 | Benito Sanchez Martinez v Lucas Hellfritsch | 6-4,2-6,6-3 |
| ITF Turkey F32 | 2018/10/17 09:35 | Vit Kopriva v Lucas Hellfritsch | 6-1,6-0 |
| ITF Turkey F32 | 2018/10/15 08:10 | Louroi Martinez v Lucas Hellfritsch | 4-6,2-6 |
| ITF Turkey F32 | 2018/10/14 07:00 | Lucas Hellfritsch v Bastien Kolly | 7-5,6-3 |
| ITF Turkey F31 | 2018/10/07 07:00 | Vladislav Melnic v Lucas Hellfritsch | 7-6,6-2 |
| ITF Turkey F31 | 2018/10/09 07:00 | Dejan Katic v Maxim Ratniuk | 6-4,6-3 |
| ITF Turkey F30 | 2018/10/02 07:00 | Tadeas Paroulek v Dejan Katic | 7-6,6-4 |
| ITF Turkey F29 | 2018/09/27 07:30 | Jordi Walder v Dejan Katic | 6-3,6-1 |
| ITF Turkey F29 | 2018/09/25 07:30 | Mert Naci Turker v Dejan Katic | 3-6,4-6 |
| ITF Turkey F28 | 2018/09/18 07:30 | Thomas Brechemier v Dejan Katic | 2-6,6-7 |
| ITF Serbia F5 | 2018/09/09 10:00 | Dejan Katic v Justin Butsch | 6-4,7-5 |
| ITF Serbia F5 | 2018/09/08 11:00 | Denis Klok v Dejan Katic | 3-6,6-3,1-6 |
| ITF Serbia F5 | 2018/09/07 09:15 | Dejan Katic v Pavle Daljev | 7-6,6-3 |