Stadion: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF - M25 - Falun | 2021/09/26 11:00 | Karl Friberg v Felipe Mikkelsen | 6-1,6-1 |
| ITF - M25 - Jönköping | 2021/09/21 12:20 | Evgeny Karlovskiy v Karl Friberg | 6-4,6-1 |
| ITF - M15 - Ulcinj | 2021/09/16 09:50 | Rrezart Cungu v Karl Friberg | 6-1,6-3 |
| ITF - M15 - Ulcinj | 2021/09/14 08:00 | Karl Friberg v Petar Jovanovic | 6-3,6-0 |
| ITF - M15 - Ulcinj | 2021/09/07 10:55 | Karl Friberg v Antonio Massara | 2-6,3-6 |
| ITF - M15 - Frederiksberg | 2021/08/03 10:05 | Sebastian Prechtel v Karl Friberg | 6-1,6-1 |
| ITF - M15 - Vejle | 2021/07/30 13:00 | Ergi Kirkin v Karl Friberg | 6-3,6-0 |
| ITF - M15 - Vejle | 2021/07/30 07:55 | Karl Friberg v Vasil Kirkov | 6-2,7-6 |
| ITF - M25 - Falun | 2021/09/26 11:00 | Nikolaj Katic v Daniel Little | 6-7,4-6 |
| ITF - M25 - Jönköping | 2021/09/22 09:30 | Daniel Little v Filip Bergevi | 6-7,6-2,5-7 |
| ITF - M25 - Jönköping | 2021/09/21 07:30 | Daniel Little v Patrik Niklas-Salminen | 6-4,7-6 |
| ITF - M25 - Jönköping | 2021/09/20 09:20 | Daniel Little v Jonathan Stenberg | 6-4,6-2 |
| ITF - M25 - Sintra | 2021/09/15 14:40 | Daniel Little v John Echeverria | 6-3,4-6,3-6 |
| ITF - M25 - Sintra | 2021/09/14 13:20 | Daniel Little v Alan F R Fierros | 4-6,6-7 |
| ITF - M25 - Sintra | 2021/09/13 12:00 | Daniel Little v Iago D Alvarez | 6-1,6-3 |
| ITF - M25 - Sintra | 2021/09/08 09:00 | Anton Matusevich v Daniel Little | 6-4,6-4 |