| UTR Pro Tennis Series Amsterdam | 2022/03/02 09:00 | Dhoe, Benjamin v Teun Rozenberg | 3-6,0-6 |
| UTR Pro Tennis Series Amsterdam | 2022/03/01 14:30 | Jurriaan Bol v Teun Rozenberg | 6-2,6-2 |
| ITF - M15 Antalya | 2021/11/29 06:00 | Jaime Faria v Teun Rozenberg | 3-6,7-5,10-8 |
| ITF - M15 Antalya | 2021/11/25 06:55 | Teun Rozenberg v Mircea-Alexandru Jecan | 1-6,0-6 |
| ITF - M15 Antalya | 2021/11/24 06:30 | Berk Bugarikj v Teun Rozenberg | 6-2,3-6,5-7 |
| ITF - M15 Antalya | 2021/11/23 06:30 | Valentin Kopeikin v Teun Rozenberg | 2-6,4-6 |
| ITF - M15 Antalya | 2021/11/22 07:50 | Andrej Krajcik v Teun Rozenberg | 0-6,1-6 |
| ITF - M15 Antalya | 2021/11/21 06:30 | Teun Rozenberg v Zugic, Matija | 6-2,6-3 |
| UTR Pro Tennis Series Amsterdam | 2022/03/01 10:30 | Dhoe, Benjamin v Koch, Niklas | 6-4,6-4 |
| UTR Pro Tennis Series Amsterdam | 2022/02/28 12:00 | Koch, Niklas v Max Houkes | 2-6,2-6 |
| UTR Pro Tennis Series Amsterdam | 2021/12/11 07:00 | van Baal, Aloys Johannes Willem v Koch, Niklas | 6-4,6-4 |
| UTR Pro Tennis Series Amsterdam | 2021/12/10 08:30 | Deney Wassermann v Koch, Niklas | 6-2,6-3 |
| UTR Pro Tennis Series Amsterdam | 2021/12/09 11:55 | Nathan De Veer v Koch, Niklas | 6-1,6-5 |
| UTR Pro Tennis Series Amsterdam | 2021/12/07 10:00 | Sabanin, Yan v Koch, Niklas | 3-6,3-5 |
| UTR Pro Tennis Series Amsterdam | 2021/12/06 07:00 | Koch, Niklas v Miko Wassermann | 6-4,6-7,3-6 |
| ITF M25 Eupen | 2021/09/06 11:00 | Buvaysar Gadamauri v Koch, Niklas | 6-2,6-2 |