| 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 |
| Welsh Int. Qual | 2019/11/27 10:30 | Ben Hunt v Jordan Edgar | L | 2-0 |