| Swiss Open - WD - Kwalifikacje | 2018/09/20 13:25 | Richard Kuhl v Wei Chi Liu | W | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/09/12 09:30 | Jan Louda v Wei Chi Liu | L | 2-0 |
| China Masters | 2018/04/10 01:40 | Wei Chi Liu v Misha Zilberman | L | 0-2 |
| Indonesia Masters - XD | 2017/11/28 08:45 | Min Ki Kim v Wei Chi Liu | L | 2-1 |
| Giraldilla Int. XD | 2017/09/05 10:55 | Wei Chi Liu v Giap Chin Goh | L | 1-2 |
| Giraldilla Int. XD | 2017/09/04 12:45 | Wei Chi Liu v Li Bin Tan | W | 2-0 |
| Indonesia Masters - XD | 2017/06/27 10:10 | Siril Verma v Wei Chi Liu | L | 2-1 |
| Giraldilla Int. XD | 2017/04/06 12:05 | Simon Wang v Wei Chi Liu | W | 1-2 |
| Giraldilla Int. XD | 2018/04/13 13:20 | Joonas Korhonen v Toby Penty | L | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/04/12 14:55 | Karl Thor S'gaard v Joonas Korhonen | W | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/03/08 14:00 | Valentin Singer v Joonas Korhonen | W | 1-2 |
| Swiss Open - WD - Kwalifikacje | 2018/03/08 10:30 | Joonas Korhonen v Douglas Lidman | W | 2-0 |
| Giraldilla Int. XD | 2018/01/19 10:00 | Rosario Maddaloni v Joonas Korhonen | L | 2-0 |
| Swiss Open - WD - Kwalifikacje | 2018/01/18 10:30 | Richard Kuhl v Joonas Korhonen | W | 0-2 |
| Swiss Open - WD - Kwalifikacje | 2018/01/11 18:15 | Joonas Korhonen v Kevin Arokia Walter | W | 2-1 |
| Swiss Open - WD - Kwalifikacje | 2018/01/11 07:30 | Marton Szerecz v Joonas Korhonen | W | 1-2 |