| UTR Pro Beograd | 04/14 07:00 | - | Christian Sigsgaard v Tadija Radovanovic | View | |
| UTR Pro Beograd | 04/13 11:30 | - | Christian Sigsgaard v Alexandar Balj | 6-0,5-2 | |
| UTR Pro Beograd | 04/12 10:00 | - | Vuk Radjenovic v Christian Sigsgaard | 6-4,5-3 | |
| UTR Pro Beograd | 04/11 08:30 | - | Marko Maksimovic v Christian Sigsgaard | 7-6,6-3 | |
| UTR Pro Beograd | 04/10 10:43 | - | Lazar Vojinovic v Christian Sigsgaard | 7-6,3-6,7-5 | |
| UTR Pro Beograd | 04/08 09:42 | - | Ilya Snitari v Christian Sigsgaard | 1-2 | |
| ITF - M25 Austin | 11/08 16:00 | 25 | Siem Woldeab v Christian Sigsgaard | 7-6,4-6,6-3 | |
| ITF - M15 Fayetteville | 11/01 14:55 | 25 | Christian Sigsgaard v Derek Pham | 6-4,4-6,2-6 | |
| ITF - M15 Doha | 10/09 16:45 | 25 | Alexey Zakharov v Christian Sigsgaard | 6-3,3-6,6-3 | |
| ITF - M15 Doha | 10/07 13:00 | 28 | Marat Sharipov v Christian Sigsgaard | 6-3,6-4 | |
| ITF - M15 Doha | 10/06 13:00 | 27 | Christian Sigsgaard v Bogdan Bobrov | 6-3,7-5 | |
| ITF - M15 Doha | 10/05 12:30 | 26 | Koray Kirci v Christian Sigsgaard | 6-7,1-6 | |
| ITF - M15 Doha | 10/04 13:25 | 25 | Christian Sigsgaard v Issa Alharrasi | 6-0,6-1 | |
| ITF - M25 Falun | 09/26 12:00 | 25 | [284] Giles Hussey v Christian Sigsgaard [454] | 4-6,6-2,7-5 | |
| ITF - M15 Eindhoven | 08/02 14:00 | 26 | Christian Sigsgaard v Tom Gentzsch | 6-2,4-6,3-6 | |
| ITF - M15 Eindhoven | 08/01 10:25 | 25 | Pepijn Bastiaansen v Christian Sigsgaard | 2-6,3-6 | |
| ITF - M15 Vejle | 07/29 09:25 | 28 | [394] Christian Sigsgaard v Elmer Moeller [455] | 2-6,3-6 | |
| ITF - M15 Vejle | 07/28 08:00 | 27 | Christian Sigsgaard v Maxence Rivet | 6-3,6-1 | |
| ITF - M15 Vejle | 07/27 12:50 | 26 | Georgii Kravchenko v Christian Sigsgaard | 4-6,3-6 | |
| ITF - M15 Vejle | 07/26 09:25 | 25 | [344] Eero Vasa v Christian Sigsgaard [394] | 6-7,2-6 | |
| ITF - M25 Risskov/Aarhus | 06/16 10:00 | 27 | [467] Ergi Kirkin v Christian Sigsgaard [456] | 6-7,6-3,6-4 | |
| ITF - M25 Risskov/Aarhus | 06/15 10:15 | 26 | [456] Christian Sigsgaard v Karl Friberg [379] | 6-3,6-0 | |
| ITF - M25 Risskov/Aarhus | 06/13 08:30 | 25 | Christian Sigsgaard v Michael Minasyan | 6-3,6-2 | |
| UTR Pro - Kodaň | 06/03 07:30 | - | Christian Sigsgaard v Philip Hjorth | 6-2,7-5 | |
| UTR Pro - Kodaň | 06/02 10:00 | - | Christian Sigsgaard v Adam Heinonen | 7-6,6-7,6-1 | |
| UTR Pro - Kodaň | 05/31 06:00 | - | Christian Sigsgaard v Olle S Lidholt | 6-1,6-2 | |
| UTR Pro - Kodaň | 05/30 07:30 | - | Christian Sigsgaard v Julian Cundom | 6-1,6-0 | |
| UTR Pro - Kodaň | 05/29 07:30 | - | Christian Sigsgaard v Petr Iamachkine | 6-4,6-3 | |
| UTR Pro - Kodaň | 05/28 07:30 | - | Christian Sigsgaard v Hans A Schubert | 6-0,6-2 | |
| ITF - M25 Nottingham - kval. | 04/30 09:00 | 54 | Christian Sigsgaard v Ioannis Xilas | 6-7,2-6 |