Stadium: CC - Ct 2 Round: 28 Ground: Clay
| ITF M25 Ystad | 2023/08/18 12:35 | Max Dahlin v Karl Friberg | 7-6,2-6,5-7 |
| ITF M25 Ystad | 2023/08/17 08:45 | Lewie Lane v Karl Friberg | 0-6,2-6 |
| ITF M25 Ystad | 2023/08/16 10:20 | Noah Schlagenhauf v Karl Friberg | 2-6,0-6 |
| ITF M15 Hyvinkaa | 2023/08/05 10:15 | Karl Friberg v Amaury Raynel | 6-0,4-6,4-6 |
| ITF M15 Hyvinkaa | 2023/08/04 12:15 | Karl Friberg v Andrea Gola | 7-5,6-0 |
| ITF M15 Hyvinkaa | 2023/08/03 10:10 | Karl Friberg v Leonid Sheyngezikht | 6-2,7-6 |
| 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 |
| ITF M25 Ystad | 2023/08/18 10:00 | Marvin Moeller v Filip Cristian Jianu | 3-6,7-5,6-0 |
| ITF M25 Ystad | 2023/08/17 08:45 | Marvin Moeller v Andrea Gola | 6-3,7-6 |
| ITF M25 Ystad | 2023/08/15 12:25 | Marvin Moeller v Adam Heinonen | 6-2,6-7,7-5 |
| Challenger Meerbusch | 2023/08/08 12:20 | Michael Geerts v Marvin Moeller | 7-5,6-7,6-4 |
| Challenger Luedenscheid | 2023/08/04 08:00 | Marvin Moeller v Benoit Paire | 4-6,4-6 |
| Challenger Luedenscheid | 2023/08/01 15:35 | Marvin Moeller v Nick Hardt | 6-3,6-1 |
| Challenger Luedenscheid | 2023/07/31 13:30 | Sandro Kopp v Marvin Moeller | 0-6,1-6 |
| Challenger Luedenscheid | 2023/07/30 10:35 | Karlo Cubelic v Marvin Moeller | 3-6,6-3,2-6 |