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