| Portuguese Int. Qual | 2021/05/06 08:40 | Fredholm, Calle v Hjelm, Albin Carl | L | 0-2 |
| Portuguese Int. Qual | 2020/11/05 15:30 | Fredholm, Calle v Enogat Roy | L | 0-2 |
| Portuguese Int. Qual | 2020/11/05 13:30 | Fredholm, Calle v Brady, Mark | W | 2-0 |
| Portuguese Int. Qual | 2020/11/05 10:40 | Fredholm, Calle v Simao Ferreira | W | 2-0 |
| Welsh Int. | 2019/11/27 14:30 | Fredholm, Calle v Jones, David | L | 0-2 |
| Slovenia Future Series Qual | 2019/11/21 09:00 | Torjussen, J. v Fredholm, Calle | L | 2-0 |
| Bulgarian Int. Qual | 2019/10/03 12:20 | Oz, M. S. v Fredholm, Calle | L | 2-0 |
| Danish Badminton League | 2020/06/20 18:00 | Rasmus Gemke v Messerschmidt, Rasmus | L | 2-0 |
| Danish Badminton League | 2020/06/19 11:30 | Hans-Kristian Vittinghus v Messerschmidt, Rasmus | L | 2-0 |
| Austrian Open | 2020/02/20 16:05 | Messerschmidt, Rasmus v Svendsen, Victor | L | 0-2 |
| Austrian Open - Qualif. | 2020/02/20 09:05 | Duc Phat Le v Messerschmidt, Rasmus | W | 0-2 |
| Austrian Open - Qualif. | 2020/02/19 14:35 | Julien Carraggi v Messerschmidt, Rasmus | W | 1-2 |
| Austrian Open - Qualif. | 2020/02/19 10:45 | Kirste, Ansgar v Messerschmidt, Rasmus | W | 0-2 |
| Estonie Int. - | 2020/01/10 09:10 | Su, L. Y. v Messerschmidt, Rasmus | L | 2-0 |
| Scottish Open | 2019/11/22 15:40 | Messerschmidt, Rasmus v Ygor Coelho | L | 1-2 |