Stadium: Clay 7 Round: 62 Ground: Hardcourt outdoor
| ITF Serbia F5 | 2018/09/02 08:00 | Stefan Suvajac v Πολ Σπένσερ | 3-6,3-6 |
| ITF Serbia F4 | 2018/08/25 07:00 | Feda Bilic v Stefan Suvajac | 6-2,6-0 |
| ITF Serbia F3 | 2018/08/20 10:25 | Stefan Suvajac v Nemanja Subanovic | 4-6,2-6 |
| ITF Serbia F3 | 2018/08/19 12:30 | Αμπντουλαμίντ Μουμπάρακ v Stefan Suvajac | 4-6,6-3,1-6 |
| ITF Serbia F3 | 2018/08/18 09:30 | Ιβάν Ραντζέλοβιτς v Stefan Suvajac | 7-5,4-6,1-6 |
| ITF Serbia F2 | 2018/08/12 08:00 | Αλέξανδρος Σκορίλας v Stefan Suvajac | 6-1,6-3 |
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Stefan Suvajac v Μπόρις Μπουτιλίγια | 3-6,5-7 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Stefan Suvajac v Milos Nikolic | 5-7,6-4,4-6 |
| ITF Turkey F34 | 2018/10/27 09:00 | Tomas Vanko v Kayra Kargin | 6-2,6-2 |
| ITF Turkey F33 | 2018/10/20 07:00 | Bastien Kolly v Kayra Kargin | 6-3,6-1 |
| ITF Turkey F30 | 2018/09/29 11:00 | Daniil Gusev v Kayra Kargin | 6-2,6-1 |
| ITF Turkey F29 | 2018/09/22 09:30 | Jonathan Van Nieuwenhove v Kayra Kargin | 6-0,6-3 |
| ITF Turkey F28 | 2018/09/15 07:30 | Kayra Kargin v Jim Walder | 0-6,1-6 |
| ITF Turkey F21 Qual | 2018/05/26 10:00 | Kayra Kargin v Έρβιν Τρέμπινγκερ | 0-6,0-6 |
| ITF Turkey F17 | 2018/04/29 07:30 | Kayra Kargin v Κέιντ Μπιρέλ | 0-6,1-6 |
| ITF Turkey F15 | 2018/04/14 09:30 | Patryk Krolik v Kayra Kargin | 6-0,6-1 |