| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/07 17:40 | Max Weisskirchen v Kim Kristensen, D. | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/20 10:30 | Max Weisskirchen v Nikolov, Daniel | L | 1-2 |
| Giraldilla Int. XD | 2019/02/17 13:30 | Anders Antonsen v Max Weisskirchen | L | 2-0 |
| Giraldilla Int. XD | 2019/02/14 13:30 | Malkov, Vladimir v Max Weisskirchen | L | 2-0 |
| Giraldilla Int. XD | 2019/02/13 13:00 | Nhat Nguyen v Max Weisskirchen | L | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/12/13 13:15 | Hjelm, Albin Carl v Max Weisskirchen | L | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/12/13 10:45 | Kolumbajew, Jacek v Max Weisskirchen | W | 0-2 |
| Giraldilla Int. XD | 2018/11/21 18:00 | Max Weisskirchen v Messerschmidt, Rasmus | L | 1-2 |
| Croatian Int. | 2019/04/19 08:30 | Valentin Singer v Budzel, Filip | W | 2-0 |
| Orleans Masters Qual | 2019/03/19 15:00 | Valentin Singer v Siddharth Pratap Singh | L | 0-2 |
| Orleans Masters Qual | 2019/03/19 09:10 | Valentin Singer v Kirchmayr, Christian | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/07 20:20 | Aram Mahmoud v Valentin Singer | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/20 14:00 | Valentin Singer v Ditlev Jaeger Holm | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/10 12:00 | Valentin Singer v Atrashchenkov, Valeriy | L | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/10 09:00 | Valentin Singer v Klauer, Christopher | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/05/10 07:00 | Jones, David v Valentin Singer | L | 2-0 |