Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Doha | 2019/10/24 14:10 | Simon, Tobias v Sidane Pontjodikromo | 6-4,6-3 |
| ITF - M15 Doha | 2019/10/23 16:15 | Simon, Tobias v Rashed Nawaf | 6-3,6-0 |
| ITF - M15 Doha | 2019/10/20 13:00 | Simon, Tobias v Bogdan Bobrov | 6-3,7-5 |
| ITF - M15 Doha | 2019/10/19 12:55 | Deviatiarov, Marat v Simon, Tobias | 3-6,4-6 |
| ITF - M15 Doha | 2019/10/18 12:55 | Simon, Tobias v Antoine Bellier | 6-7,7-6,7-6 |
| ITF - M15 Doha | 2019/10/17 13:45 | Simon, Tobias v Sandro Kopp | 6-2,6-3 |
| ITF - M15 Doha | 2019/10/16 13:45 | Simon, Tobias v Murtaza, Muzammil | 4-6,6-2,7-6 |
| ITF M25 Shrewsbury | 2019/09/26 10:30 | Robert Strombachs v Simon, Tobias | 3-6,4-6 |
| ITF - M15 Doha | 2019/10/24 12:00 | Guenther, Valentin v Karl Friberg | 1-6,2-6 |
| ITF - M15 Doha | 2019/10/23 12:00 | Karl Friberg v Igoshin, Alexander | 6-4,6-4 |
| ITF M25 Falun | 2019/10/03 12:00 | Podzus, Martins v Karl Friberg | 6-3,6-4 |
| ITF M25 Falun | 2019/10/01 11:00 | Yitbarek, Simon v Karl Friberg | 3-6,2-6 |
| Stockholm, Singles M-ITF-SWE-05A | 2019/09/25 12:45 | Karl Friberg v Kaichi Uchida | 4-6,4-6 |
| Mulhouse, Singles M-ITF-FRA-16A | 2019/09/12 14:25 | Avidzba, Alen v Karl Friberg | 6-3,6-1 |
| Mulhouse, Singles M-ITF-FRA-16A | 2019/09/11 09:00 | Albano Olivetti v Karl Friberg | 2-6,4-6 |
| ITF M15 Helsinki | 2019/08/23 10:00 | Vidal Azorin, Jose Fco v Karl Friberg | 6-3,2-6,6-3 |