| UTR Pro - Kopenhagen | 2023/05/29 07:30 | Christian Sigsgaard v Petr Iamachkine | 6-4,6-3 |
| UTR Pro - Kopenhagen | 2023/05/28 07:30 | Christian Sigsgaard v Hans Albert Schubert | 6-0,6-2 |
| ITF - M25 - Nottingham - Qualifikation | 2023/04/30 09:00 | Christian Sigsgaard v Ioannis Xilas | 6-7,2-6 |
| ITF - M25 - Nottingham | 2023/04/28 12:30 | Christian Sigsgaard v August Holmgren | 5-7,4-6 |
| ITF - M25 - Nottingham | 2023/04/27 14:05 | Clement Chidekh v Christian Sigsgaard | 4-6,3-6 |
| ITF - M25 - Nottingham | 2023/04/25 10:25 | Christian Sigsgaard v Mark Whitehouse | 6-4,6-1 |
| ITF - M25 - Saint Dizier | 2023/03/30 11:15 | Florian Broska v Christian Sigsgaard | 7-6,6-3 |
| ITF - M25 - Saint Dizier | 2023/03/29 12:20 | Christian Sigsgaard v Tristan Lamasine | 7-6,6-4 |
| UTR Pro - Kopenhagen | 2023/05/29 06:00 | Hans Albert Schubert v Julian Cundom | 1-6,6-4,6-2 |
| UTR Pro - Hilversum | 2023/05/05 08:27 | Jesse De Jager v Julian Cundom | 6-3,6-3 |
| UTR Pro - Hilversum | 2023/05/04 06:00 | Enzo Van Der Heijden v Julian Cundom | 6-4,4-6,7-5 |
| UTR Pro - Hilversum | 2023/05/03 09:00 | Twan Van Zijl v Julian Cundom | 3-6,2-6 |
| UTR Pro - Hilversum | 2023/05/02 09:43 | Hugo Pierre v Julian Cundom | 6-3,6-7,6-7 |
| UTR Pro - Hilversum | 2023/05/01 06:00 | Simon Beaupain v Julian Cundom | 6-4,6-0 |
| UTR Pro - Tigre | 2023/03/22 18:00 | Julian Cundom v Lautaro Agustin Falabella | 6-1,4-6,3-6 |
| UTR Pro - Tigre | 2023/03/21 19:14 | Julian Cundom v Leonardo Aboian | 6-3,6-3 |