| Austrian Open | 2021/05/28 14:05 | Samuel Hsiao v Alex Lanier | L | 1-2 |
| Slovenia Int. | 2021/05/20 10:20 | Samuel Hsiao v Panji Ahmad Maulana | L | 1-2 |
| Portuguese Int. Qual | 2021/05/06 15:20 | Adi Pratama v Samuel Hsiao | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:30 | Samuel Hsiao v Jonas Schwarz | W | 2-1 |
| Orleans Masters | 2021/03/24 13:25 | Samuel Hsiao v June Wei Cheam | L | 0-2 |
| Orleans Masters Qual | 2021/03/23 13:40 | Enogat Roy v Samuel Hsiao | W | 0-2 |
| Orleans Masters Qual | 2021/03/23 10:30 | Samuel Hsiao v Driss Bourroum | W | 2-0 |
| SaarLorLux Open | 2020/10/27 09:45 | Thomas Rouxel v Samuel Hsiao | L | 2-0 |
| Denmark Masters | 2021/08/06 08:45 | Mads Christophersen v Magnus Johannesen | L | 2-0 |
| Denmark Masters Qual | 2021/08/05 15:40 | Magnus Johannesen v Yanis Gaudin | W | 2-0 |
| Denmark Masters Qual | 2021/08/05 13:10 | Magnus Johannesen v Jonas Jaeger | W | 2-0 |
| Spain Int | 2021/06/18 10:00 | Magnus Johannesen v Joran Kweekel | L | 0-2 |
| Spain Int | 2021/06/17 15:40 | Godwin Olofua v Magnus Johannesen | W | 0-2 |
| Spain Int Qual | 2021/06/17 08:20 | Magnus Johannesen v Joakim Oldorff | W | 2-0 |
| Spain Int Qual | 2021/06/16 15:10 | Yohan Barbieri v Magnus Johannesen | W | 0-2 |
| Spain Int Qual | 2021/06/16 13:05 | Alejandro Baschwitz v Magnus Johannesen | W | 0-2 |