| Kharkiv Int. Qual | 2019/09/04 11:30 | Leon Seiwald v Gergo Pytel | L | 1-2 |
| Belarus Int. | 2019/08/30 10:40 | Raul Must v Leon Seiwald | L | 2-1 |
| Slovenia Int. Qual | 2019/05/15 08:30 | Leon Seiwald v Rahul Bharadwaj B.M | L | 0-2 |
| Swiss Open WD Qual | 2019/02/21 09:10 | Bobby Setiabudi v Leon Seiwald | L | 2-0 |
| Swiss Open WD Qual | 2018/12/13 13:45 | Mikkel Enghoj v Leon Seiwald | W | 0-1 |
| Swiss Open WD Qual | 2018/12/13 08:30 | Christopher Grimley v Leon Seiwald | W | 0-2 |
| Giraldilla Int. XD | 2018/11/02 09:55 | Jesper Toft v Leon Seiwald | L | 2-1 |
| Swiss Open WD Qual | 2018/09/27 12:10 | Artyom Savatyugin v Leon Seiwald | W | 0-2 |
| Dutch Int. | 2019/04/12 15:10 | Fikri Ihsandi Hadmadi v Julien Carraggi | - | home |
| Dutch Int. Qual | 2019/04/11 17:30 | Jakob Godt v Fikri Ihsandi Hadmadi | W | 0-2 |
| Dutch Int. Qual | 2019/04/11 08:00 | Fikri Ihsandi Hadmadi v Talar Laa | W | 2-0 |
| Finnish Open | 2019/04/05 08:35 | Jason Anthony Ho-Shue v Fikri Ihsandi Hadmadi | W | 0-2 |
| Finnish Open Qual | 2019/04/04 16:45 | Fikri Ihsandi Hadmadi v Henri Hurskainen | W | 1-0 |
| Finnish Open Qual | 2019/04/04 08:35 | Fikri Ihsandi Hadmadi v Jan Louda | W | 2-0 |
| Polish Open Qual | 2019/03/28 10:00 | Harsheel Dani v Fikri Ihsandi Hadmadi | L | 2-1 |
| Swiss Open WD Qual | 2018/09/19 10:00 | Ihsan Maulana Mustofa v Fikri Ihsandi Hadmadi | L | 2-1 |