Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| ITF M15 Heraklion | 2021/11/23 08:30 | Karl Friberg v Alastair Gray | 2-6,5-7 |
| ITF M15 Heraklion | 2021/11/17 10:00 | Filip Bergevi v Karl Friberg | 6-3,7-6 |
| ITF M25 Falun | 2021/09/27 09:20 | Karl Friberg v Daniel Little | 1-6,2-6 |
| ITF M25 Falun | 2021/09/26 11:00 | Karl Friberg v Felipe Mikkelsen | 6-1,6-1 |
| ITF M25 Jonkoping | 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 M25 Columbus | 2021/11/16 17:25 | Matic Dimic v Matthew Terry | 4-6,6-7 |
| ITF M15 Sozopol | 2021/10/13 09:00 | Valentin Vanta v Matic Dimic | 7-6,6-0 |
| ITF M15 Sozopol | 2021/10/11 10:00 | Dan Radu Munteanu v Matic Dimic | 3-6,2-6 |
| ITF M15 Sozopol | 2021/10/10 13:30 | Matic Dimic v George Lazarov | 7-5,6-0 |
| ITF M15 Sozopol | 2021/10/06 09:00 | Matic Dimic v Ben Patael | 2-6,3-6 |
| ITF M15 Sozopol | 2021/10/05 06:30 | Maxim Khorozov v Matic Dimic | 4-6,2-6 |
| ITF M15 Sozopol | 2021/10/04 08:00 | Dragos Petre Popeanga v Matic Dimic | 1-6,3-6 |
| ITF M15 Sozopol | 2021/10/03 09:00 | Radoslav Shandarov v Matic Dimic | 2-6,1-6 |