Stadium: Court 2 Round: 25 Ground: Clay
| ITF Germany F1 | 2018/01/09 11:00 | Duje Kekez v Christoph Negritu | 3-6,3-6 |
| ITF Germany F3 | 2018/01/31 10:00 | Christoph Negritu v Mats Rosenkranz | 4-6,6-3,1-6 |
| ITF Germany F3 Qual | 2018/01/29 16:40 | Christoph Negritu v Leon Hoeveler | 6-3,6-0 |
| ITF Germany F3 Qual | 2018/01/28 18:00 | Christoph Negritu v Jim Walder | 6-3,7-6 |
| ITF Germany F2 | 2018/01/24 16:20 | Christoph Negritu v Sadio Doumbia | 6-7,1-6 |
| ITF Germany F1 | 2018/01/11 14:10 | Christoph Negritu v Gijs Brouwer | 6-2,7-6 |
| ITF Germany F1 | 2018/01/09 11:00 | Duje Kekez v Christoph Negritu | 3-6,3-6 |
| ITF Czech Republic F9 | 2017/11/08 11:50 | Petr Nouza v Christoph Negritu | 6-3,6-3 |
| ITF Germany F16 | 2017/10/25 14:30 | Christoph Negritu v Elmar Ejupovic | 4-6,1-6 |
| ITF Turkey F5 | 2018/02/08 07:30 | Duje Kekez v Pascal Brunner | 4-6,2-6 |
| ITF Turkey F5 | 2018/02/07 08:30 | Duje Kekez v Alon Elia | 6-4,6-1 |
| ITF Turkey F4 | 2018/01/30 07:30 | Duje Kekez v Ji Hoon Son | 1-6,4-6 |
| ITF Germany F1 | 2018/01/09 11:00 | Duje Kekez v Christoph Negritu | 3-6,3-6 |
| ITF Turkey F48 | 2017/12/21 07:15 | Maciej Smola v Duje Kekez | 6-7,6-3,6-2 |
| ITF Turkey F48 | 2017/12/19 10:40 | Calin Manda v Duje Kekez | 1-6,3-6 |
| ITF Turkey F47 | 2017/12/14 09:55 | Lenny Hampel v Duje Kekez | 6-4,3-6,6-2 |
| ITF Turkey F47 | 2017/12/13 08:20 | Samuel Bothwell v Duje Kekez | 2-6,2-6 |