Stadium: Court 5 Round: 62 Ground: Clay
| ITF Spain F15 | 2018/06/13 18:15 | Bosnjak, Mislav v Bogajo Fernandez, Fernando | 7-6,3-6,5-7 |
| ITF Spain F15 Qual | 2018/06/11 09:30 | Bosnjak, Mislav v Gatev, Maximilian | 6-7,7-6,6-1 |
| ITF Spain F15 Qual | 2018/06/09 07:00 | Bosnjak, Mislav v Luis Lamelas, Manuel | 6-4,7-6 |
| ITF Tunisia F21 | 2018/05/27 09:00 | Kirkov, Vasil v Bosnjak, Mislav | 5-7,6-4,6-1 |
| ITF Tunisia F21 | 2018/05/26 09:00 | Bosnjak, Mislav v Murphy, Brandon | 6-3,6-2 |
| ITF Tunisia F20 | 2018/05/19 09:00 | Albertoni, Davide v Bosnjak, Mislav | 3-6,6-3,6-3 |
| Tunisia F19, Singles Qualifying | 2018/05/13 09:00 | Ergi Kirkin v Bosnjak, Mislav | 4-6,6-2,6-4 |
| Tunisia F19, Singles Qualifying | 2018/05/12 09:00 | Rocky, Damien v Bosnjak, Mislav | 0-6,3-6 |
| ITF Germany F8 Qual | 2018/07/15 08:00 | Sanchez, Gabriel v Hoeveler, Leon | 3-6,7-6,1-6 |
| ITF Germany F7 | 2018/07/09 11:00 | Cordonnier, Gregorio v Hoeveler, Leon | 6-2,2-6,6-0 |
| ITF Germany F6 | 2018/07/02 09:00 | Hoeveler, Leon v Heger, Tim | 2-6,2-6 |
| ITF Germany F5 | 2018/06/25 13:00 | Sorgi, Joao Pedro v Hoeveler, Leon | 6-1,6-0 |
| ITF Germany F5 | 2018/06/25 08:00 | Endrizzi, Michelangelo v Hoeveler, Leon | 4-6,3-6 |
| ITF Germany F5 | 2018/06/24 10:00 | Cuc, Danut v Hoeveler, Leon | 3-6,2-6 |
| ITF Germany F4 | 2018/06/19 14:35 | Guenther, Valentin v Hoeveler, Leon | 6-3,6-2 |
| ITF Germany F4 | 2018/06/18 11:00 | Hoeveler, Leon v Robert Strombachs | 1-6,2-6 |