| Qatar Open 2019, MS | 2016/09/03 18:45 | Karlsson, Mattias v Karakasevic, Aleksandar | L | 3-4 |
| Qatar Open 2019, MS | 2016/09/03 12:20 | Karlsson, Mattias v Ganghyeon Park | W | 4-2 |
| Qatar Open 2019, MS | 2016/09/02 14:55 | Karlsson, Mattias v Jonghoon Lim | W | 4-1 |
| Qatar Open 2019, MS | 2016/09/02 12:05 | Karlsson, Mattias v Sathiyan Gnanasekaran | W | 4-0 |
| Swedish Open (WTP) 2019, MS, Qualification | 2015/11/13 18:30 | Xu, Xin v Karlsson, Mattias | L | 4-1 |
| Swedish Open (WTP) 2019, MS, Qualification | 2015/11/13 12:30 | Karlsson, Mattias v Gorak, Daniel | W | 4-0 |