Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Tbilisi | 2021/05/19 07:25 | Sanjar Fayziev v Christian Sigsgaard | 4-6,3-6 |
| ITF - M15 Tbilisi | 2021/05/17 06:00 | Piotr Grynkowski v Christian Sigsgaard | 3-6,3-6 |
| ITF - M15 Tbilisi | 2021/05/17 05:30 | Charles Minc v Christian Sigsgaard | 4-6,3-6 |
| ITF - M15 Sibenik | 2021/04/22 08:00 | Christian Sigsgaard v David Pichler | 2-6,5-7 |
| ITF - M15 Sibenik | 2021/04/21 10:30 | Ugo Blanchet v Christian Sigsgaard | 2-6,0-6 |
| ITF - M15 Sibenik | 2021/04/20 08:00 | Domagoj Biljesko v Christian Sigsgaard | 6-1,6-7,4-10 |
| ITF - M15 Sibenik | 2021/04/19 08:00 | Christian Sigsgaard v Neil Oberleitner | 7-6,6-4 |
| ITF - M15 Sibenik | 2021/04/18 08:00 | Aleksandar Tomas v Christian Sigsgaard | 2-6,7-6,2-10 |
| ITF - M15 Tbilisi | 2021/05/18 07:00 | Yurii Dzhavakian v Luca Castelnuovo | 7-6,0-6,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 12:00 | Yurii Dzhavakian v Maxime Mora | 5-7,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 07:00 | Ronald Slobodchikov v Yurii Dzhavakian | 4-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/04/30 11:00 | Johan Sebastien Tatlot v Yurii Dzhavakian | 6-3,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/04/29 11:00 | Mick Lescure v Yurii Dzhavakian | 6-7,6-7 |
| UTR Pro Tennis Series Barcelona | 2021/04/27 10:00 | Martin Cuevas v Yurii Dzhavakian | 4-6,6-4,5-3 |
| UTR Pro Tennis Series Barcelona | 2021/04/26 11:00 | Yurii Dzhavakian v Hugo Voljacques | 6-2,3-6,5-6 |
| UTR Pro Tennis Series - Pazardzhik | 2021/04/11 08:30 | Yurii Dzhavakian v Plamen Milushev | 3-6,2-6 |