| UTR Pro Tennis Series Amsterdam | 2021/12/07 07:00 | Christian Hansen v Max Houkes | 6-1,3-6,2-6 |
| UTR Pro Tennis Series Amsterdam | 2021/12/06 08:30 | Christian Hansen v Roland Stuurman | 6-2,6-2 |
| UTR Pro Tennis Series Mulheim | 2021/10/17 08:30 | Johann Willems v Christian Hansen | 6-1,5-1 |
| UTR Pro Tennis Series Mulheim | 2021/10/16 09:30 | Christian Hansen v Sidane Pontjodikromo | 6-3,3-6,5-2 |
| UTR Pro Tennis Series Mulheim | 2021/10/15 07:00 | Tom Gentzsch v Christian Hansen | 4-6,1-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/14 07:00 | Quin Verstegen v Christian Hansen | 3-6,6-3,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/10/13 11:30 | Filip Duda v Christian Hansen | 6-2,2-5 |
| UTR Pro Tennis Series Mulheim | 2021/10/11 08:30 | Alen Moritz Hodzic v Christian Hansen | 6-7,7-6,3-5 |
| ITF M25 Oldenzaal | 2022/08/24 14:05 | Zachary Eisinga v Dax Donders | 5-7,3-6 |
| ITF M25 Den Haag | 2022/06/29 17:00 | Zachary Eisinga v Tiago Cacao | 3-6,7-5,1-6 |
| ITF M25 Den Haag | 2022/06/27 17:15 | Zachary Eisinga v Jakob Schnaitter | 6-4,7-5 |
| ITF M25 Den Haag | 2022/06/26 10:00 | Zachary Eisinga v Stijn Slump | 6-3,6-3 |
| UTR Pro Tennis Series Blaricum | 2022/05/08 07:30 | Zachary Eisinga v Yannick Verwater | 1-6,0-6 |
| UTR Pro Tennis Series Blaricum | 2022/05/07 06:00 | Zachary Eisinga v Pierre Faivre | 6-4,6-2 |
| UTR Pro Tennis Series Blaricum | 2022/05/06 09:30 | Baptiste Crepatte v Zachary Eisinga | 7-6,5-2 |
| UTR Pro Tennis Series Blaricum | 2022/05/05 10:30 | Jesse De Jager v Zachary Eisinga | 7-5,6-4 |