Stadium: Court 1 Round: 25 Ground: Clay
| 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 | Slobodchikov, Ronald 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 | Minin, Matvey 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 | Stefenbergs, Eduards 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 Lithuania F1 | 2018/07/26 09:40 | Solberg, Christoffer v Denis Klok | 5-7,3-6 |
| ITF Serbia F4 | 2018/08/26 10:00 | Subanovic, Nemanja v Vukovic, Milos | 6-7,6-7 |
| ITF Serbia F3 | 2018/08/22 14:45 | Subanovic, Nemanja v Micov, Stefan | 5-7,2-6 |
| ITF Serbia F3 | 2018/08/20 10:25 | Suvajac, Stefan v Subanovic, Nemanja | 4-6,2-6 |
| ITF Serbia F2 | 2018/08/14 10:05 | Katic, Dejan v Subanovic, Nemanja | 6-1,6-7,6-4 |
| ITF Slovakia F1 | 2018/07/22 08:00 | Subanovic, Nemanja v Ricci, Alessandro | 1-6,0-6 |
| ITF Slovakia F1 | 2018/07/21 08:00 | Subanovic, Nemanja v Adam Blecha | 2-6,7-6,7-5 |
| ITF Hungary F5 Qual | 2018/06/18 08:00 | Urbanija, Mike v Subanovic, Nemanja | 6-2,6-3 |
| ITF Hungary F5 Qual | 2018/06/17 08:00 | Subanovic, Nemanja v Kopeinigg, Daniel | 6-4,6-2 |