| Swiss Open - Frauendoppel - Qualifikation | 2019/01/10 12:00 | Valentin Singer v Valeriy Atrashchenkov | L | 1-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/01/10 09:00 | Valentin Singer v Christopher Klauer | W | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/05/10 07:00 | David Jones v Valentin Singer | L | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/03/27 13:20 | Valentin Singer v Hemanth M.Gowda | L | 0-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/03/27 09:15 | Bilal Elharab v Valentin Singer | W | 0-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/03/08 14:00 | Valentin Singer v Joonas Korhonen | L | 1-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/01/11 08:30 | Marcus Loo v Valentin Singer | W | 0-2 |
| Giraldilla International - Gemischtes Doppel | 2017/03/09 20:48 | Mikkel Enghoj v Valentin Singer | L | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/02/20 10:30 | Ditlev Jaeger Holm v Kyrylo Leonov | W | 2-0 |
| Swedish Open | 2019/01/18 10:30 | Ditlev Jaeger Holm v Kalle Koljonen | L | 0-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/01/17 11:00 | Ditlev Jaeger Holm v Joel Koenig | W | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/01/10 16:00 | Joran Kweekel v Ditlev Jaeger Holm | L | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/01/10 11:29 | Ditlev Jaeger Holm v Danylo Bosniuk | W | 2-1 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/01/10 07:30 | Albin Carl Hjelm v Ditlev Jaeger Holm | W | 0-2 |
| Giraldilla International - Gemischtes Doppel | 2018/03/09 18:45 | Ditlev Jaeger Holm v Sam Parsons | L | 0-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2018/03/08 14:30 | Ching Wei Chen v Ditlev Jaeger Holm | W | 1-2 |