Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| ITF M25 - Falun | 2023/09/26 12:00 | Olaf Pieczkowski v Anton Matusevich | 7-6,3-6,4-6 |
| ITF M25 - Plaisir | 2023/09/16 11:30 | Mats Rosenkranz v Anton Matusevich | 6-3,6-4 |
| ITF M25 - Plaisir | 2023/09/15 12:00 | Anton Matusevich v Antoine Ghibaudo | 6-1,6-3 |
| ITF M25 - Plaisir | 2023/09/14 09:00 | Anton Matusevich v Yanis Ghazouani Durand | 6-2,6-2 |
| ITF M25 - Plaisir | 2023/09/13 07:55 | Jurgen Briand v Anton Matusevich | 5-7,6-7 |
| ITF M25 - Sion | 2023/09/03 10:30 | Remy Bertola v Anton Matusevich | 6-2,7-5 |
| ITF M25 - Sion | 2023/09/02 09:00 | Henry V-D Schulenburg v Anton Matusevich | 5-7,4-6 |
| ITF M25 - Sion | 2023/09/01 13:50 | Anton Matusevich v Mika Brunold | 6-3,7-6 |
| ITF M25 - Falun | 2023/09/27 14:35 | Yannik Steinegger v Karl Friberg | 4-6,3-6 |
| ITF M25 - Falun | 2023/09/26 13:55 | Jack Karlsson Winstrand v Karl Friberg | 3-6,6-7 |
| ITF M15 - Danderyd | 2023/09/23 08:00 | Karl Friberg v Giles Hussey | 5-7,6-7 |
| ITF M15 - Danderyd | 2023/09/22 09:30 | Karl Friberg v Hamish Stewart | 7-5,6-3 |
| ITF M15 - Danderyd | 2023/09/21 10:20 | Karl Friberg v Alexander Blockx | 6-4,6-2 |
| ITF M15 - Danderyd | 2023/09/20 08:00 | Karl Friberg v William Rejchtman Vinciguerra | 3-6,6-2,6-3 |
| Challenger - Cassis | 2023/09/04 09:55 | Karl Friberg v Ramkumar Ramanathan | 3-6,0-6 |
| Challenger - Cassis | 2023/09/03 10:45 | Karl Friberg v Hugo Cardinaud | 6-3,6-1 |