| Swiss Open - Dublu Feminin - Calificari | 2019/01/10 16:00 | Joran Kweekel v Ditlev Jaeger Holm | L | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2019/01/10 11:29 | Ditlev Jaeger Holm v Danylo Bosniuk | W | 2-1 |
| Swiss Open - Dublu Feminin - Calificari | 2019/01/10 07:30 | Albin Carl Hjelm v Ditlev Jaeger Holm | W | 0-2 |
| Giraldilla Int. XD | 2018/03/09 18:45 | Ditlev Jaeger Holm v Sam Parsons | L | 0-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/03/08 14:30 | Ching Wei Chen v Ditlev Jaeger Holm | W | 1-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/02/21 14:30 | Ditlev Jaeger Holm v Andre Marteen | L | 0-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/01/18 15:30 | Mads Thogersen v Ditlev Jaeger Holm | L | 2-1 |
| Giraldilla Int. XD | 2017/04/21 16:45 | Ditlev Jaeger Holm v Kasper Lehikoinen | L | 0-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/11/21 11:43 | Alex Lane v Joel Koenig | L | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2018/11/21 09:54 | Joel Koenig v Ciar Pringle | W | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2018/10/30 11:45 | Hannes Gerberich v Joel Koenig | L | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2018/02/20 14:32 | Joel Koenig v Riichi Takeshita | L | 0-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/02/20 12:10 | Michael Spencer-Smith v Joel Koenig | W | 0-2 |
| Indonesia Masters - Dublu Mixt | 2017/10/31 17:00 | Joel Koenig v Jen Hao Hsu | L | 0-2 |
| Giraldilla Int. XD | 2017/09/22 07:40 | Henri Aarnio v Joel Koenig | L | 2-0 |
| Giraldilla Int. XD | 2017/04/20 10:20 | Joel Koenig v Peter Correl | L | 0-2 |