| ITF Sweden F1 | 2017/05/08 10:30 | Fred Simonsson v Karl Friberg | 4-6,5-7 |
| ITF Croatia F3 | 2017/03/19 08:30 | Karl Friberg v Paul Woerner | 1-6,1-6 |
| ITF Croatia F3 | 2017/03/18 08:00 | Sergey Dorozhkin v Karl Friberg | 3-6,4-6 |
| 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 F1 | 2017/05/08 08:15 | Lucas Renard v Sumit Nagal | 7-6,6-3 |
| ITF Sweden F1 Qual | 2017/05/07 08:15 | Lucas Renard v Felix Morck | 6-1,1-6,6-0 |
| ITF Kazakhstan F4 Qual | 2017/04/16 04:30 | Manuel Guinard v Lucas Renard | 2-6,6-4,7-6 |
| ITF Kazakhstan F4 Qual | 2017/04/15 08:00 | Lucas Renard v Stefan Dinic | 6-1,6-1 |
| ITF Kazakhstan F3 Qual | 2017/04/09 06:30 | Lucas Renard v Adrian Sikora | 5-7,6-7 |
| ITF Kazakhstan F3 Qual | 2017/04/08 05:00 | Lucas Renard v Alexey Aleshchev | 6-4,7-6 |
| ITF USA F11 Qual | 2017/03/19 16:00 | Jacob Brumm v Lucas Renard | 6-1,5-7,6-0 |
| ITF USA F11 Qual | 2017/03/18 16:00 | Jesus Bandres v Lucas Renard | 3-6,6-3,2-6 |