| ITF Sweden F5 | 2016/10/05 14:40 | Alexander Bublik v Karl Friberg | 6-3,1-6,6-3 |
| ITF Sweden F5 | 2016/10/04 12:00 | Christoffer Solberg v Karl Friberg | 4-6,6-2,6-7 |
| ITF Sweden F4 | 2016/09/28 08:00 | Karl Friberg v Mats Moraing | 1-6,1-6 |
| ITF Sweden F4 | 2016/09/26 11:20 | Karl Friberg v Stefan Frljanic | 7-6,7-6 |
| Challenger Bastad Qual | 2016/07/02 10:00 | Milos Sekulic v Karl Friberg | 6-4,6-1 |
| ITF Sweden F4 | 2015/09/22 14:25 | Karl Friberg v James Marsalek | 6-7,3-6 |
| Challenger Bangkok | 2017/01/03 06:30 | Jeremy Jahn v Akira Santillan | 7-5,6-3 |
| Challenger Astana 2 | 2016/11/22 07:00 | Jeremy Jahn v Alexey Vatutin | 1-6,2-6 |
| ITF Finland F4 | 2016/11/18 23:00 | Jeremy Jahn v Denys Mylokostov | 6-2,4-6,6-4 |
| ITF Finland F4 | 2016/11/17 23:00 | Jeremy Jahn v Vladimir Ivanov | 7-6,6-4 |
| ITF Finland F4 | 2016/11/16 23:00 | Jeremy Jahn v Kevin Griekspoor | 6-2,6-3 |
| ITF Finland F4 | 2016/11/15 23:00 | Jeremy Jahn v Alexander Vasilenko | 4-6,6-3,6-3 |
| ITF Finland F4 | 2016/11/13 23:00 | Jeremy Jahn v Temur Ismailov | 7-5,3-6,6-3 |
| Challenger Ortisei | 2016/11/10 13:55 | Salvatore Caruso v Jeremy Jahn | 6-2,4-6,7-6 |