Stadium: Court 10 Round: 25 Ground: Clay
| ITF - M15 Kamen | 2023/07/01 10:00 | Svyatoslav Gulin v Niels Visker | 5-7,6-4,6-1 |
| ITF - M15 Kamen | 2023/06/30 15:00 | Arthur Reymond v Niels Visker | 4-6,5-7 |
| ITF - M15 Kamen | 2023/06/29 13:00 | Yannik Kelm v Niels Visker | 6-2,4-6,4-6 |
| ITF - M15 Kamen | 2023/06/28 13:05 | Niels Visker v Aleksandre Metreveli | 0-6,7-6,6-1 |
| ITF - M15 Kamen | 2023/06/26 08:00 | Niels Visker v Luca Matteo Sobbe | 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 - M25 Risskov/Aarhus | 2023/06/14 12:40 | Aleksandr Braynin v Goncalo Oliveira | 6-7,4-6 |
| Challenger - Heilbronn | 2023/06/04 09:30 | Henri Squire v Aleksandr Braynin | 6-1,6-2 |
| ITF - M25 Most | 2023/05/24 10:45 | Martin Damm v Aleksandr Braynin | 6-3,6-4 |
| ITF - M25 Most | 2023/05/23 08:00 | Aleksandr Braynin v Matyas Cerny | 6-1,3-6,5-10 |
| ITF - M25 Most | 2023/05/22 08:00 | Aleksandr Braynin v Roman Ruenger | 7-5,6-3 |
| Challenger - Torino | 2023/05/16 16:00 | Aleksandr Braynin v Flavio Cobolli | 3-6,3-6 |
| Challenger - Torino | 2023/05/14 10:00 | Aleksandr Braynin v Kristjan Tamm | 1-6,6-3,6-4 |
| ITF - M25 Valldoreix | 2023/05/10 10:15 | Aleksandr Braynin v Maxwell Exsted | 6-3,1-6,2-6 |