Stadium: Court 7 Round: 45 Ground: Clay
| Challenger Scheveningen Qual | 2018/07/14 11:45 | Kocevar-Desman, Tom v Kimmer Coppejans | 4-6,4-6 |
| Challenger Bastad Qual | 2018/07/07 11:15 | Fred Simonsson v Kocevar-Desman, Tom | 6-4,1-6,6-3 |
| ITF Germany F4 | 2018/06/22 10:05 | Bangoura, Sekou v Kocevar-Desman, Tom | 6-1,6-1 |
| ITF Bosnia and Herzegovina F3 | 2018/06/03 12:00 | Elmar Ejupovic v Kocevar-Desman, Tom | 6-7,3-6 |
| ITF Bosnia and Herzegovina F3 | 2018/06/01 11:00 | Kocevar-Desman, Tom v Nagy, Peter | 6-4,6-2 |
| ITF Bosnia and Herzegovina F3 | 2018/05/31 09:00 | Kocevar-Desman, Tom v Zarkovic, Bodin | 6-3,6-1 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 10:30 | Daljev, Pavle v Kocevar-Desman, Tom | 5-7,4-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/25 10:00 | Butler, Samm v Kocevar-Desman, Tom | 6-4,6-2 |
| ITF Estonia F1 | 2018/07/18 07:00 | Karl Friberg v Denis Klok | 4-6,6-3,5-7 |
| ITF Estonia F1 | 2018/07/17 08:45 | Martins Rocens v Karl Friberg | 5-7,0-6 |
| Challenger Bastad Qual | 2018/07/08 11:40 | Okala, Jules 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 | Gonzales, Ruben 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 | Heras, Patricio v Karl Friberg | 6-2,6-2 |
| ITF Hungary F4 | 2018/06/12 14:20 | Daljev, Pavle v Karl Friberg | 2-6,4-6 |