| German Championship | 2021/12/07 17:00 | Leopold Zima v Walder, Jim | 6-1,5-0 |
| ITF - M15 Héraklion | 2021/11/18 08:40 | Leopold Zima v Veldheer, Mick | 3-6,4-6 |
| ITF - M15 Héraklion | 2021/11/17 14:10 | Leopold Zima v Alexandros Skorilas | 6-4,6-3 |
| ITF - M15 Héraklion | 2021/11/16 08:30 | Ktiri, Marc Othman v Leopold Zima | 5-7,3-6 |
| ITF - M15 Héraklion | 2021/11/14 11:00 | Patzanovsky, Christopher v Leopold Zima | 3-6,3-6 |
| ITF - M25 Saint-Dizier | 2021/11/03 09:00 | Wang, Tak Khunn v Leopold Zima | 7-6,6-0 |
| ITF - M25 Saint-Dizier | 2021/11/01 15:05 | Leopold Zima v Tibo Colson | 7-5,6-2 |
| ITF M15 Selva Gardena | 2021/10/26 09:20 | Leopold Zima v Mattia Bellucci | 4-6,6-7 |
| German Championship | 2021/12/07 17:00 | Steinorth, Torben v Walterscheid-Tukic, Nikolas | 3-6,1-0 |
| ITF M15 Troisdorf | 2021/05/12 11:55 | Johnson, Luke v Walterscheid-Tukic, Nikolas | 1-6,6-4,6-4 |
| ITF M25 Meerbusch | 2021/04/11 14:30 | David Pichler v Walterscheid-Tukic, Nikolas | 6-1,6-1 |
| German Championship | 2020/12/08 16:40 | Hendrik Jebens v Walterscheid-Tukic, Nikolas | 6-2,6-4 |
| ITF M15 Kaarst | 2019/02/04 08:30 | Walterscheid-Tukic, Nikolas v Gelhardt, Luca | 7-5,1-6,4-10 |
| ITF Egypt F26 | 2018/11/07 09:35 | Walterscheid-Tukic, Nikolas v Duje Ajdukovic | 2-6,2-6 |
| ITF Egypt F26 | 2018/11/05 08:00 | Anton Chekhov v Walterscheid-Tukic, Nikolas | 1-6,4-6 |
| ITF Egypt F26 | 2018/11/04 08:00 | Malakhov, Volodymyr v Walterscheid-Tukic, Nikolas | 0-6,0-6 |