Round: 44 Ground: Carpet indoor
| ITF Germany F14 | 2018/09/30 11:30 | Leuch, Vital Flurin v Max Wiskandt | 5-7,4-6 |
| ITF Germany F14 | 2018/09/30 11:30 | Max Hans Rehberg v Walterscheid-Tukic, Nikolas | 6-2,1-6,4-6 |
| ITF Germany F8 Qual | 2018/07/16 13:45 | Walterscheid-Tukic, Nikolas v Lucas Gerch | 4-6,4-6 |
| ITF Germany F8 Qual | 2018/07/15 12:00 | Puodziunas, Scott v Walterscheid-Tukic, Nikolas | 4-6,3-6 |
| ITF Germany F8 Qual | 2018/07/15 08:00 | Maik Steiner v Walterscheid-Tukic, Nikolas | 4-6,2-6 |
| ITF Germany F6 | 2018/07/05 10:00 | Nagy, Peter v Walterscheid-Tukic, Nikolas | 6-2,1-6,6-3 |
| ITF Hungary F3 | 2018/05/22 12:05 | Walterscheid-Tukic, Nikolas v Lescure, Mick | 0-6,2-6 |
| ITF Hungary F3 Qual | 2018/05/21 09:35 | Radinski, Aljaz v Walterscheid-Tukic, Nikolas | 4-6,6-4,3-6 |
| ITF Hungary F3 Qual | 2018/05/20 08:00 | Walterscheid-Tukic, Nikolas v Necz, Andras | 6-3,6-2 |