Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Manacor | 2022/01/06 14:05 | Martin Krumich v Leopold Zima | 2-6,4-6 |
| ITF M15 Manacor | 2022/01/05 16:55 | Leopold Zima v Matt Ponchet | 6-4,6-4 |
| ITF M15 Manacor | 2022/01/04 10:00 | Leopold Zima v Tim Loosen | 6-2,6-2 |
| German Championship | 2021/12/10 12:00 | Leopold Zima v Henri Squire | 7-6,4-6,6-7 |
| German Championship | 2021/12/09 11:30 | Leopold Zima v Nikolas Walterscheid-Tukic | 6-2,4-6,5-3 |
| 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 Manacor | 2022/01/06 11:00 | Enzo Wallart v Christian Sigsgaard | 3-6,6-3,3-6 |
| ITF M15 Manacor | 2022/01/04 16:25 | Christian Sigsgaard v Peter Heller | 1-6,7-5,6-2 |
| Davis Cup | 2021/11/27 10:10 | Elliot Benchetrit v Christian Sigsgaard | 7-6,3-6,6-2 |
| ITF M15 Doha | 2021/10/13 14:15 | Oscar Moraing v Christian Sigsgaard | 6-4,6-2 |
| ITF M15 Doha | 2021/10/08 12:30 | Christian Sigsgaard v Oscar Moraing | 6-3,1-6,2-6 |
| ITF M15 Doha | 2021/10/07 14:50 | Christian Sigsgaard v Boris Butulija | 6-1,6-3 |
| ITF M15 Doha | 2021/10/06 15:30 | Saketh Myneni v Christian Sigsgaard | 4-6,4-6 |
| ITF M25 Falun | 2021/09/29 14:50 | Antoine Escoffier v Christian Sigsgaard | 7-5,6-7,6-4 |