| Polish Int. | 2019/09/20 10:20 | Leon Seiwald v Joonas Korhonen | L | 2-1 |
| Lithuanian Int. | 2019/06/07 11:15 | Joonas Korhonen v Jan Louda | L | 1-2 |
| Latvia Int. | 2019/05/31 14:00 | Joonas Korhonen v Richard Kuhl | W | 2-0 |
| Croatian Int. | 2019/04/19 08:30 | Joonas Korhonen v Martin Bundgaard | L | 0-2 |
| Finnish Open Qual | 2019/04/04 07:45 | Joonas Korhonen v Abhinav Manota | W | 2-0 |
| Swiss Open - WD - Kwalifikacje | 2019/03/07 10:30 | Alvaro Vazquez v Joonas Korhonen | L | 2-0 |
| Swiss Open - WD - Kwalifikacje | 2019/01/17 16:30 | Joonas Korhonen v Henri Hurskainen | L | 1-2 |
| Swiss Open - WD - Kwalifikacje | 2019/01/10 15:00 | Johnnie Torjussen v Joonas Korhonen | L | 2-0 |
| Belarus Int. Qual | 2019/08/29 10:00 | Mateusz Danielak v Julien Scheiwiller | L | 2-1 |
| Dutch Int. - Kwalifikacje | 2019/04/11 08:30 | Johnnie Torjussen v Julien Scheiwiller | L | 2-0 |
| Swiss Open - WD - Kwalifikacje | 2018/11/28 09:30 | Julien Scheiwiller v Joshua Ryland-Langley | W | 2-0 |
| Giraldilla Int. XD | 2018/11/15 14:47 | Ivan Rusev v Julien Scheiwiller | W | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/11/14 13:00 | Ragnar Sepp v Julien Scheiwiller | W | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/05/10 11:30 | Julien Scheiwiller v Azmy Qowimuramadhoni | L | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/05/10 07:30 | Julien Scheiwiller v Miha Ivanic | W | 2-0 |
| Swiss Open - WD - Kwalifikacje | 2018/04/12 17:30 | Joshua Eipe v Julien Scheiwiller | L | 2-1 |