Stadium: Court 4 Round: 25 Ground: Clay
| Challenger Zug | 2023/07/23 09:00 | Tim Handel v Karl Friberg | 6-4,4-6,7-6 |
| ATP Bastad | 2023/07/16 11:45 | Filip Misolic v Karl Friberg | 0-6,6-1,6-4 |
| Challenger Braunschweig | 2023/07/11 11:15 | Karl Friberg v Taro Daniel | 4-6,6-7 |
| Challenger Braunschweig | 2023/07/10 11:20 | Benjamin Hassan v Karl Friberg | 7-6,5-7,6-3 |
| Challenger Braunschweig | 2023/07/09 14:10 | Oscar Jose Gutierrez v Karl Friberg | 0-6,6-2,3-6 |
| Challenger Karlsruhe | 2023/07/03 11:40 | Karl Friberg v Akira Santillan | 6-7,7-5,1-6 |
| Challenger Karlsruhe | 2023/07/02 14:55 | Karl Friberg v Jakub Nicod | 7-6,6-3 |
| ITF M15 Alkmaar | 2023/06/30 14:00 | Karl Friberg v Jeffrey Von Der Schulenburg | 6-4,6-7,3-6 |
| Challenger Astana | 2023/07/23 09:15 | Sidharth Rawat v Leonid Sheyngezikht | 6-2,6-2 |
| ITF M25 Arlon | 2023/06/28 14:55 | Leonid Sheyngezikht v Tibo Colson | 0-6,0-6 |
| ITF M25 Arlon | 2023/06/27 11:00 | Leonid Sheyngezikht v Thorben Sannen | 6-3,6-2 |
| ITF M25 Arlon | 2023/06/26 16:15 | Leonid Sheyngezikht v Mihaita Daniel Damian | 6-1,6-0 |
| ITF M25 Poprad | 2023/06/21 08:00 | Tomas Lanik v Leonid Sheyngezikht | 6-4,6-1 |
| ITF M15 Nyiregyhaza | 2023/06/05 13:30 | Leonid Sheyngezikht v Petro Orlando Fellin | 6-4,4-6,9-11 |
| ITF M15 Nyiregyhaza | 2023/06/05 09:30 | Leonid Sheyngezikht v Jakub Katuch | 6-4,7-6 |
| ITF M25 Gurb | 2023/05/17 08:00 | Tomas C Abasolo v Leonid Sheyngezikht | 6-3,6-1 |