| Open di Slovacchia - Qual. | 2022/03/02 09:55 | Sacha Leveque v Filip Karlborg | L | 2-0 |
| Open di Svezia - Qual. | 2022/01/20 08:30 | Filip Karlborg v Ken Yon Ong | L | 0-2 |
| Internazionali d'Italia - Qual. | 2021/12/16 17:20 | Artur Pechenkin v Filip Karlborg | L | 2-0 |
| Internazionali d'Italia - Qual. | 2021/12/16 13:50 | Filip Karlborg v Miha Ivanic | W | 2-1 |
| Welsh Int Qual | 2021/12/01 16:35 | Alex Lanier v Filip Karlborg | L | 2-0 |
| Welsh Int Qual | 2021/12/01 13:40 | Filip Karlborg v Callum Crangle | W | 2-0 |
| Slovenia - Future Series - Qual. | 2021/11/25 12:05 | Magnus Bach Kristensen v Filip Karlborg | W | 0-2 |
| Internazionali di Polonia - Qual. | 2021/09/24 07:20 | Tarun Reddy Katam v Filip Karlborg | L | 2-1 |
| Open della Repubblica Ceca - Qual | 2021/10/21 11:05 | Jiri Kral v Lars Kros | L | 2-0 |
| Slovenia - Future Series - Qual. | 2019/11/21 11:20 | Lars Kros v Marcus Boman | L | 0-2 |
| Open d'Irlanda - Qual. | 2019/11/13 09:30 | Michael Spencer-Smith v Lars Kros | W | 1-2 |