Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Aarhus | 2024/06/11 08:00 | Jan Simonsson v Christian Sigsgaard | 0-6,0-6 |
| UTR Pro Beograd | 2024/04/13 11:30 | Christian Sigsgaard v Alexandar Balj | 6-0,5-2 |
| UTR Pro Beograd | 2024/04/12 10:00 | Vuk Radjenovic v Christian Sigsgaard | 6-4,5-3 |
| UTR Pro Beograd | 2024/04/11 08:30 | Marko Maksimovic v Christian Sigsgaard | 7-6,6-3 |
| UTR Pro Beograd | 2024/04/10 10:43 | Lazar Vojinovic v Christian Sigsgaard | 7-6,3-6,7-5 |
| UTR Pro Beograd | 2024/04/08 09:42 | Ilya Snitari v Christian Sigsgaard | 1-2 |
| ITF M25 Austin | 2023/11/08 16:00 | Siem Woldeab v Christian Sigsgaard | 7-6,4-6,6-3 |
| ITF M15 Fayetteville | 2023/11/01 14:55 | Christian Sigsgaard v Derek Pham | 6-4,4-6,2-6 |
| ITF M25 Aarhus | 2024/06/11 09:35 | Valdemar Frederik Pape v Lucas Gerch | 1-6,4-6 |
| Challenger Heilbronn | 2024/06/03 10:15 | Felix Gill v Lucas Gerch | 6-3,6-2 |
| Challenger Heilbronn | 2024/06/02 13:15 | Lucas Gerch v Hazem Naw | 7-5,6-4 |
| Challenger Augsburg | 2024/05/23 08:00 | Daniel Masur v Lucas Gerch | 6-3,6-2 |
| Challenger Augsburg | 2024/05/22 12:15 | Lucas Gerch v Daniel Michalski | 3-6,6-3,6-2 |
| Challenger Augsburg | 2024/05/22 08:00 | Lucas Gerch v Luca Giacomini | 6-4,7-5 |
| Challenger Oeiras | 2024/05/12 09:30 | Lucas Gerch v Sebastian Fanselow | 4-6,6-3,1-6 |
| Challenger Rome | 2024/04/21 08:00 | Massimo Giunta v Lucas Gerch | 6-4,6-4 |