| Slovenia Future Series | 2021/11/26 14:55 | Giovanni Toti v David K Kristensen | L | 2-0 |
| Dutch Open | 2021/10/14 08:20 | David K Kristensen v Pablo Abian | L | 0-2 |
| Denmark Masters Qual | 2021/08/05 12:30 | Seng Zoe Yeoh v David K Kristensen | L | 2-0 |
| Denmark Masters Qual | 2021/08/05 07:00 | David K Kristensen v Julien Carraggi | W | 2-1 |
| Austrian Open Qual | 2021/05/27 13:20 | David K Kristensen v Mohamad Razif Fazriq | L | 1-2 |
| Austrian Open Qual | 2021/05/27 10:10 | David K Kristensen v Michal Walentek | W | 2-0 |
| Portuguese Int. Qual | 2021/05/06 17:30 | Fabian Roth v David K Kristensen | L | 2-1 |
| Portuguese Int. Qual | 2021/05/06 14:00 | David K Kristensen v Fabio Caponio | W | 2-0 |
| Italian Int. Qual | 2021/12/16 16:45 | Nicolas A. Mueller v Rafael Gavois | W | 2-1 |
| Italian Int. Qual | 2021/12/16 14:00 | Kian-Yu Oei v Nicolas A. Mueller | W | 1-2 |
| Italian Int. Qual | 2021/12/16 10:55 | Nicolas A. Mueller v Ragnar Sepp | W | 2-0 |
| Bulgarian Int | 2021/10/08 08:55 | Nicolas A. Mueller v Brian Holtschke | L | 0-2 |
| Hellas Int. | 2021/09/03 10:05 | Nicolas A. Mueller v Shahyar Shaqeem | L | 1-2 |
| Latvia Int. | 2021/08/28 08:00 | Joonas Korhonen v Nicolas A. Mueller | L | 2-0 |
| Latvia Int. | 2021/08/27 12:30 | Nicolas A. Mueller v Valentin Singer | W | 2-1 |
| Denmark Masters Qual | 2021/08/05 14:00 | Elias Bracke v Nicolas A. Mueller | L | 2-0 |