Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F41 | 2015/10/12 07:00 | Haadin Bava v Lukas Klein | 6-0,7-5 |
| ITF Turkey F41 | 2015/10/11 07:00 | Lukas Klein v Igor Saveljic | 6-2,6-2 |
| ITF Turkey F41 | 2015/10/10 12:00 | Lukas Klein v Antoine Leduc | 7-6,7-6 |
| ITF Turkey F36 | 2015/10/07 12:00 | Lukas Klein v Luca Margaroli | 4-6,7-6,6-7 |
| ITF Croatia F4 | 2015/03/11 09:00 | Matej Sabanov v Lukas Klein | 6-3,7-6 |
| ITF Croatia F4 Qual | 2015/03/08 13:00 | Marco Bortolotti v Lukas Klein | 6-4,1-6,3-6 |
| ITF Croatia F4 Qual | 2015/03/08 09:00 | Lukas Klein v Gabriel Schmidt | 6-3,6-3 |
| ITF Croatia F4 Qual | 2015/03/07 08:00 | Lukas Klein v Luca Gelhardt | 3-6,6-2,6-2 |
| ITF Italy F33 | 2015/10/30 09:45 | Gianluca Mager v Erik Crepaldi | 6-4,6-1 |
| ITF Italy F33 | 2015/10/28 09:30 | Marin Bradaric v Erik Crepaldi | 5-7,2-6 |
| ITF Italy F32 | 2015/10/20 11:30 | Erik Crepaldi v Alessandro Colella | 2-6,7-6,6-1 |
| ITF Italy F31 | 2015/10/15 10:05 | Erik Crepaldi v Andrea Guerrieri | 4-6,2-6 |
| ITF Italy F31 | 2015/10/14 08:30 | Erik Crepaldi v Pietro Rondoni | 7-6,6-1 |
| ITF Italy F31 | 2015/10/13 07:45 | Erik Crepaldi v Robin Lang | 6-2,6-3 |
| ITF Italy F30 | 2015/10/08 10:40 | Matteo Berrettini v Erik Crepaldi | 4-6,6-3,6-3 |
| ITF Italy F30 | 2015/10/07 10:10 | Cristian Carli v Erik Crepaldi | 1-6,4-6 |