Stadium: Court 3 Round: 25 Ground: Clay
| ITF Germany F9 | 2018/07/22 11:00 | Mislav Bosnjak v Patrik Hartmeier | 6-7,1-6 |
| ITF Germany F8 Qual | 2018/07/15 12:00 | Mislav Bosnjak v Leon Hoeveler | 3-6,6-1,2-6 |
| ITF Spain F15 | 2018/06/13 18:15 | Mislav Bosnjak v Fernando Bogajo | 7-6,3-6,5-7 |
| ITF Spain F15 Qual | 2018/06/11 09:30 | Mislav Bosnjak v Maximilian Gatev | 6-7,7-6,6-1 |
| ITF Spain F15 Qual | 2018/06/09 07:00 | Mislav Bosnjak v Manuel Luis Lamelas | 6-4,7-6 |
| ITF Tunisia F21 | 2018/05/27 09:00 | Vasil Kirkov v Mislav Bosnjak | 5-7,6-4,6-1 |
| ITF Tunisia F21 | 2018/05/26 09:00 | Mislav Bosnjak v Brandon Murphy | 6-3,6-2 |
| ITF Tunisia F20 | 2018/05/19 09:00 | Davide Albertoni v Mislav Bosnjak | 3-6,6-3,6-3 |
| ITF Egypt F26 | 2018/11/06 08:00 | Johan Nikles v Sarp Agabigun | 3-6,6-2,6-1 |
| ITF Egypt F25 | 2018/10/30 08:00 | Adrian Andrzejczuk v Sarp Agabigun | 3-6,6-2,6-1 |
| ITF Turkey F31 | 2018/10/10 07:00 | Gorazd Srbljak v Sarp Agabigun | 6-2,7-5 |
| ITF Turkey F28 | 2018/09/19 08:45 | Paul Woerner v Sarp Agabigun | 6-0,5-7,6-0 |
| Challenger Istanbul | 2018/09/08 09:05 | Sarp Agabigun v Teymuraz Gabashvili | 6-2,3-6,2-6 |
| ITF Belarus F3 | 2018/08/23 09:15 | Sarp Agabigun v Francesco Vilardo | 6-4,5-7,1-6 |
| ITF Belarus F3 | 2018/08/22 11:00 | Koray Kirci v Sarp Agabigun | 7-6,3-6,2-6 |
| ITF Belarus F3 | 2018/08/20 07:30 | Niklas Johansson v Sarp Agabigun | 3-6,0-6 |