Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF Estonia F1 | 2018/07/16 07:00 | Fernando Yamacita v Martins Rocens | 3-6,3-6 |
| ITF Estonia F1 | 2018/07/15 07:00 | Bastian Parada v Martins Rocens | 3-6,2-6 |
| ITF Austria F2 | 2018/07/07 07:15 | Elio Jose Ribeiro Lago v Martins Rocens | 6-4,3-6,6-4 |
| ITF Austria F1 | 2018/07/02 11:10 | Lukas Ollert v Martins Rocens | 6-1,6-1 |
| ITF Austria F1 | 2018/07/01 09:10 | Alen Rogic-Hadzalic v Martins Rocens | 2-6,7-5,3-6 |
| ITF Austria F1 | 2018/06/30 11:00 | Mischa Lanz v Martins Rocens | 6-1,2-6,3-6 |
| ITF Austria F1 | 2018/06/30 09:30 | Gabriel Huber v Martins Rocens | 2-6,4-6 |
| ITF Germany F4 | 2018/06/16 10:30 | Hasan Ibrahim v Martins Rocens | 6-3,7-5 |
| Challenger Bastad Qual | 2018/07/08 11:40 | Jules Okala v Karl Friberg | 6-0,6-0 |
| Challenger Bastad Qual | 2018/07/08 08:15 | Karl Friberg v Antoine Bellier | 6-2,6-4 |
| Challenger Bastad Qual | 2018/07/07 10:05 | Ruben Gonzales v Karl Friberg | 2-6,1-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 12:20 | Karl Friberg v Vit Kopriva | 1-6,1-6 |
| ITF Hungary F4 | 2018/06/14 08:00 | Patricio Heras v Karl Friberg | 6-2,6-2 |
| ITF Hungary F4 | 2018/06/12 14:20 | Pavle Daljev v Karl Friberg | 2-6,4-6 |
| ITF Hungary F4 Qual | 2018/06/11 10:40 | Karl Friberg v Alexandru Vasile Manole | 6-4,6-4 |
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Karl Friberg v Nemanja Subanovic | 6-1,6-4 |