| Giraldilla Int. XD | 2018/01/19 10:00 | Rosario Maddaloni v Joonas Korhonen | L | 2-0 |
| Swiss Open WD Qual | 2018/01/18 10:30 | Richard Kuhl v Joonas Korhonen | W | 0-2 |
| Swiss Open WD Qual | 2018/01/11 18:15 | Joonas Korhonen v Kevin Arokia Walter | W | 2-1 |
| Swiss Open WD Qual | 2018/01/11 07:30 | Marton Szerecz v Joonas Korhonen | W | 1-2 |
| Polish Int. | 2017/09/22 09:30 | Mihkel Laanes v Joonas Korhonen | W | 0-2 |
| Giraldilla Int. XD | 2016/12/07 14:19 | Mikkel Mikkelsen v Joonas Korhonen | L | 2-0 |
| Swiss Open WD Qual | 2018/01/18 09:30 | Douglas Lidman v Peder Sovndal | W | 2-0 |
| Swiss Open WD Qual | 2018/01/11 17:35 | Dmytro Zavadsky v Douglas Lidman | L | 2-0 |
| Swiss Open WD Qual | 2018/01/11 08:30 | Douglas Lidman v Quentin Filliettaz | W | 2-1 |
| Swiss Open WD Qual | 2017/12/14 14:11 | Douglas Lidman v David K Kristensen | W | 1-0 |
| Indonesia Masters XD | 2017/11/22 18:50 | Douglas Lidman v Kalle Koljonen | L | 0-2 |
| Swiss Open WD Qual | 2017/09/27 07:00 | Alex Vlaar v Douglas Lidman | L | 2-1 |
| Giraldilla Int. XD | 2017/03/09 21:47 | Douglas Lidman v Leon Seiwald | W | 2-0 |
| Giraldilla Int. XD | 2017/03/09 13:11 | Douglas Lidman v Marcin Nowak | W | 2-0 |