| Czech Open - kvalifikace | 2021/10/21 10:30 | Fabian Roth v Ludvig Petre Olsson | L | 2-1 |
| Bulgarian Int Qual | 2021/10/07 12:35 | Meiraba Luwang Maisnam v Ludvig Petre Olsson | L | 2-0 |
| Polish Int. | 2021/09/24 18:40 | Ludvig Petre Olsson v Collins Valentine Filimon | L | 0-2 |
| Polish International - kvalifikace | 2021/09/24 07:40 | Ludvig Petre Olsson v Harshit Aggarwal | W | 2-0 |
| Polish International - kvalifikace | 2021/09/23 15:30 | Ludvig Petre Olsson v Maksymilian Danielak | W | 2-0 |
| Hellas International - kvalifikace | 2021/09/02 16:00 | Shun Yang Lee v Ludvig Petre Olsson | L | 2-0 |
| Denmark Masters - kvalifikace | 2021/08/05 07:35 | Ludvig Petre Olsson v Yanis Gaudin | L | 1-2 |
| Portuguese International - kvalifikace | 2021/05/07 09:00 | Ludvig Petre Olsson v Tobias Kuenzi | L | 0-2 |
| Cyprus Int. Qual | 2021/10/14 12:00 | Justin Seibel v Magnus Bach Kristensen | L | 0-2 |
| Cyprus Int. Qual | 2021/10/14 09:30 | Justin Seibel v Balazs Papai | W | 2-0 |
| Hellas International - kvalifikace | 2021/09/02 08:00 | Justin Seibel v Marios Michail Boulios | W | 2-0 |