| 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 Daniel Nikolov | L | 0-2 |
| Czech Open Qual | 2021/10/21 07:40 | Samuel Hsiao v Varot Uraiwong | L | 0-2 |
| Thomas Cup | 2021/10/13 17:20 | Samuel Hsiao v Christo Popov | L | 0-2 |
| Thomas Cup | 2021/10/11 17:00 | Viktor Axelsen v Samuel Hsiao | L | 2-0 |
| Polish Int. | 2021/09/24 12:40 | Samuel Hsiao v Magnus Johannesen | L | 0-2 |
| 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 |
| Spain Int Qual | 2021/06/16 10:20 | Joan Monroy v Martin Ouazzen | L | 0-2 |
| Polish Open Qual | 2021/03/25 14:15 | Joan Monroy v Joel Koenig | L | 0-2 |
| Portuguese Int. | 2020/11/07 10:15 | Joan Monroy v Lucas Corvee | L | 0-2 |
| Portuguese Int. | 2020/11/06 14:00 | Joan Monroy v Enrico Baroni | W | 2-1 |
| Portuguese Int. | 2020/11/06 10:45 | Matthew Abela v Joan Monroy | W | 0-2 |
| Portuguese Int. Qual | 2020/11/05 14:15 | Joan Monroy v Juan Noguera | W | 2-0 |
| Slovak Open Qual | 2020/02/26 14:35 | Joan Monroy v Mikkel Enghoj | L | 0-2 |
| Slovak Open Qual | 2020/02/26 09:25 | Felix Hammes v Joan Monroy | W | 1-2 |