Stadium: Court 6 Round: 26 Ground: Clay
| ITF M25 Nussloch | 2023/01/24 11:45 | Yannik Kelm v Peter Heller | 5-7,2-6 |
| Challenger Heilbronn | 2022/05/08 11:35 | Sumit Nagal v Yannik Kelm | 6-2,6-1 |
| ITF M15 Kalmar | 2023/05/20 09:00 | Lucas Catarina v Niels Visker | 6-1,6-4 |
| ITF M15 Kalmar | 2023/05/19 08:15 | Lewie Lane v Niels Visker | 6-7,2-6 |
| ITF M15 Kalmar | 2023/05/18 08:15 | Niels Visker v Leo Borg | 7-6,6-3 |
| ITF M15 Kalmar | 2023/05/17 10:35 | Markus Bolin v Niels Visker | 3-6,1-6 |
| ITF M15 Kalmar | 2023/05/16 12:35 | Niels Visker v Andreas Timini | 6-2,6-1 |
| ITF M15 Kalmar | 2023/05/15 14:45 | Niels Visker v William Alsterback | 6-0,6-0 |
| ITF M15 Kursumlijska Banja | 2023/05/02 09:40 | Sasa Markovic v Niels Visker | 7-6,0-6,10-7 |
| ITF M15 Kursumlijska Banja | 2023/05/01 08:00 | Danilo Raicevic v Niels Visker | 6-4,2-6,6-10 |