| Welsh Int Qual | 2021/12/01 15:25 | Pranav Rao Gandham v Samuel Hsiao | L | 2-1 |
| Welsh Int Qual | 2021/12/01 11:55 | Samuel Hsiao v Edgar, Jordan | W | 2-0 |
| Scottish Open | 2021/11/25 21:30 | Joo Ven Soong v Samuel Hsiao | L | 2-0 |
| Scottish Open Qual | 2021/11/25 14:50 | Rohan Midha v Samuel Hsiao | W | 0-2 |
| Scottish Open Qual | 2021/11/25 10:10 | Samuel Hsiao v Monroy, Joan | W | 2-0 |
| Irish Open | 2021/11/18 10:00 | Samuel Hsiao v Nhat Nguyen | L | 0-2 |
| Hungarian Int. | 2021/11/04 11:40 | Samuel Hsiao v Nikolov, Daniel | L | 0-2 |
| Czech Open Qual | 2021/10/21 07:40 | Samuel Hsiao v Uraiwong, Varot | L | 0-2 |
| Irish Open | 2021/11/18 10:00 | Joonas Korhonen v Arnaud Merkle | L | 0-2 |
| Hungarian Int. | 2021/11/04 12:20 | Joonas Korhonen v S.K. Karunakaran | L | 0-2 |
| Dutch Open (GP) 2017, Qualification | 2021/10/13 10:20 | Elias Bracke v Joonas Korhonen | W | 1-2 |
| Latvia Int. | 2021/08/28 13:40 | Alex Lanier v Joonas Korhonen | L | 2-0 |
| Latvia Int. | 2021/08/28 08:00 | Joonas Korhonen v Nicolas A. Mueller | W | 2-0 |
| Latvia Int. | 2021/08/27 11:20 | Koenig, Joel v Joonas Korhonen | W | 0-2 |
| Open de Suède - Qualif. | 2020/01/16 17:45 | Godt, Jakob v Joonas Korhonen | L | 2-1 |
| Open de Suède - Qualif. | 2020/01/16 14:30 | Joonas Korhonen v Kaeseler, Rasmus | W | 2-1 |