| UTR Pro Tennis Series Mulheim | 2021/10/17 08:30 | Willems, Johann v Hansen, Christian | 6-1,5-1 |
| UTR Pro Tennis Series Mulheim | 2021/10/16 09:30 | Hansen, Christian v Sidane Pontjodikromo | 6-3,3-6,5-2 |
| UTR Pro Tennis Series Mulheim | 2021/10/15 07:00 | Tom Gentzsch v Hansen, Christian | 4-6,1-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/14 07:00 | Verstegen, Quin v Hansen, Christian | 3-6,6-3,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/13 11:30 | Filip Duda v Hansen, Christian | 6-2,2-5 |
| UTR Pro Tennis Series Mulheim | 2021/10/11 08:30 | Alen Moritz Hodzic v Hansen, Christian | 6-7,7-6,3-5 |
| ITF M25 Meerbusch | 2021/04/13 11:00 | Hansen, Christian v Paul Woerner | 2-6,3-6 |
| ITF M25 Meerbusch | 2021/04/12 11:30 | Hansen, Christian v Pierre, Hugo | 6-4,6-7,10-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/17 09:50 | Yu Hsiou Hsu v Roland Stuurman | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/11/16 09:00 | Ray Ho v Roland Stuurman | 4-6,6-3,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/11/15 09:00 | Horie, Toru v Roland Stuurman | 6-7,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/14 09:30 | Gomes, Henrique Silvestre v Roland Stuurman | 3-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/09 08:00 | Roland Stuurman v Ray Ho | 6-7,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/07 15:30 | Tsung-Hao Huang v Roland Stuurman | 2-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/11/02 07:30 | Yuichiro Inui v Roland Stuurman | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/11/01 08:00 | Roland Stuurman v Daiki Yoshimura | 6-1,6-3 |