Stadium: Court 10 Round: 26 Ground: Clay
| ITF M15 Telde | 2023/04/18 12:20 | Ryan Nijboer v Aleksandr Braynin | 6-2,5-7,6-4 |
| ITF M25 Haag | 2023/07/05 12:00 | Niels Visker v Aleksandr Braynin | 1-6,6-7 |
| 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 Turín | 2023/05/16 16:00 | Aleksandr Braynin v Flavio Cobolli | 3-6,3-6 |
| Challenger Turín | 2023/05/14 10:00 | Aleksandr Braynin v Kristjan Tamm | 1-6,6-3,6-4 |
| ITF M25 Haag | 2023/07/05 15:15 | Felix Corwin v Ryan Nijboer | 3-6,4-6 |
| ITF M15 Alkmaar | 2023/06/30 12:05 | Ryan Nijboer v Sander Jong | 3-6,4-6 |
| ITF M15 Alkmaar | 2023/06/29 10:30 | Ryan Nijboer v Teun Rozenberg | 6-4,6-7,6-3 |
| ITF M15 Alkmaar | 2023/06/28 11:40 | Ryan Nijboer v Nicolas Kobelt | 6-2,6-1 |
| ITF M15 Duffel | 2023/06/17 11:15 | Ryan Nijboer v Jeremy Jahn | 2-6,1-6 |
| ITF M15 Duffel | 2023/06/16 11:00 | Ryan Nijboer v John Sperle | 6-4,4-6,6-3 |
| ITF M15 Duffel | 2023/06/15 10:00 | Ryan Nijboer v Andrea Gola | 2-6,6-1,6-3 |
| ITF M15 Duffel | 2023/06/14 09:50 | Ryan Nijboer v Niklas Schell | 6-7,6-2,6-4 |