Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| Challenger Banja Luka | 2018/09/09 08:30 | Elmar Ejupovic v Mirko Cutuli | 6-1,6-2 |
| Challenger Banja Luka | 2018/09/08 12:10 | Mirko Cutuli v Adelchi Virgili | 6-4,2-6,6-4 |
| Challenger Portoroz Qual | 2018/08/05 08:00 | Mirko Cutuli v Altug Celikbilek | 3-6,1-6 |
| Challenger Portoroz Qual | 2018/08/04 13:00 | Mirko Cutuli v Robert Kjellberg | 6-2,7-6 |
| ITF Italy F21 | 2018/07/30 12:15 | Mirko Cutuli v Daniel Dutra Da Silva | 5-7,4-6 |
| ITF Italy F21 Qual | 2018/07/29 08:00 | Mirko Cutuli v Gabriele Bosio | 5-7,3-6 |
| ITF Italy F21 Qual | 2018/07/28 11:35 | Mirko Cutuli v Petro Orlando Fellin | 6-3,6-2 |
| ITF Italy F19 | 2018/07/19 15:10 | Alexander Weis v Mirko Cutuli | 7-6,6-3 |
| ITF Germany F14 | 2018/10/04 10:00 | Christoph Negritu v Valentin Guenther | 3-6,7-5,7-5 |
| ITF Germany F14 | 2018/10/03 11:35 | Jakob Aichhorn v Valentin Guenther | 3-6,2-6 |
| ITF Belgium F10 | 2018/08/28 08:00 | Valentin Guenther v Mariano Kestelboim | 3-6,1-6 |
| ITF Germany F13 | 2018/08/21 08:00 | Kai Wehnelt v Valentin Guenther | 7-5,6-1 |
| ITF Netherlands F3 | 2018/07/11 12:50 | Arklon H D Pino v Valentin Guenther | 3-6,6-3,7-5 |
| ITF Netherlands F3 | 2018/07/10 12:00 | Yanais Laurent v Valentin Guenther | 3-6,3-6 |
| ITF Netherlands F3 | 2018/07/07 09:30 | Valentin Guenther v Noe Khlif | 4-6,6-2,6-4 |
| ITF Netherlands F3 | 2018/07/07 08:00 | Valentin Guenther v Roland Stuurman | 3-6,6-2,6-2 |