| Austrian Open - Qualif. | 2020/02/19 09:35 | Meusburger, Kilian v Kazmierczak, Michal | L | 2-0 |
| Czech Open Qual | 2019/09/26 09:45 | Kazmierczak, Michal v Boman, Marcus | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/03/15 12:00 | Pearce, Luke v Kazmierczak, Michal | L | 2-0 |
| Championnats d'Europe par équipe | 2020/02/12 08:30 | Heino, Iikka v Markus Barth | L | 2-1 |
| Open de Suède - Qualif. | 2020/01/16 10:10 | Yap, Khai Quan v Markus Barth | L | 2-0 |
| Welsh Int. Qual | 2019/11/27 14:30 | Markus Barth v Piris, Carlos | L | 1-2 |
| Welsh Int. Qual | 2019/11/27 11:00 | Stewart, Adam v Markus Barth | W | 0-2 |
| Norwegian Int. Qual | 2019/11/07 17:00 | Markus Barth v Joakim Oldorff | L | 0-2 |
| Norwegian Int. Qual | 2019/11/07 12:00 | Markus Barth v Kaeseler, Rasmus | W | 2-0 |
| Hungarian Int. Qual | 2019/10/30 10:00 | Ragnar Sepp v Markus Barth | W | 0-2 |
| Czech Open Qual | 2019/09/26 13:25 | Hougaard, J. v Markus Barth | W | 0-2 |