Stadium: Court 1 Round: 26 Ground: Clay
| ITF Serbia F5 | 2018/09/04 08:00 | Denis Klok v Nemanja Subanovic | 6-1,6-4 |
| ITF Russia F8 | 2018/08/28 10:45 | Denis Klok v Bogdan Bobrov | 1-6,3-6 |
| ITF Latvia F1 | 2018/08/04 08:00 | Ronald Slobodchikov v Denis Klok | 6-2,6-0 |
| ITF Latvia F1 | 2018/08/03 08:00 | Denis Klok v Fernando Yamacita | 6-2,7-5 |
| ITF Latvia F1 | 2018/08/02 09:30 | Matvey Minin v Denis Klok | 3-6,3-6 |
| ITF Latvia F1 | 2018/08/01 07:00 | Igor Gimenez v Denis Klok | 3-6,4-6 |
| ITF Latvia F1 | 2018/07/31 07:00 | Eduards Stefenbergs v Denis Klok | 0-6,0-6 |
| ITF Lithuania F1 | 2018/07/28 08:00 | Denis Klok v Paul Jubb | 4-6,2-6 |
| ITF Serbia F5 | 2018/09/05 08:30 | Stefan Micov v Stefan Skadarka | 6-7,2-6 |
| ITF Serbia F5 | 2018/09/03 10:15 | Stefan Skadarka v Dusan Rajic | 4-6,6-2,6-2 |
| ITF Serbia F5 | 2018/09/02 10:30 | Lawrence Bataljin v Stefan Skadarka | 2-6,4-6 |
| ITF Serbia F4 | 2018/08/26 10:00 | Thomas Bosancic v Stefan Skadarka | 3-6,7-6,6-3 |
| ITF Serbia F3 | 2018/08/19 08:00 | Besir Durguti v Stefan Skadarka | 7-5,6-1 |
| ITF Serbia F3 | 2018/08/18 09:30 | Stefan Skadarka v Tomislav E Papac | 6-1,6-1 |
| ITF Serbia F2 | 2018/08/11 07:00 | Marko Vujic v Stefan Skadarka | 6-3,6-4 |
| ITF Serbia F1 Qual | 2018/08/06 08:00 | Stefan Skadarka v Nemanja Malesevic | 1-6,3-6 |