| Portuguese Int. | 2020/11/06 11:20 | Enogat Roy v Giovanni Toti | L | 0-2 |
| Portuguese Int. Qual | 2020/11/05 15:30 | Calle Fredholm v Enogat Roy | W | 0-2 |
| Masters d'Orleans - 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 |
| Campionati europei a squadre | 2020/02/12 16:30 | Samuel Hsiao v Agil Gabilov | W | 2-0 |
| Open di Svezia - Qual. | 2020/01/16 17:00 | Samuel Hsiao v Magnus Klinggaard | L | 1-2 |
| Open di Svezia - Qual. | 2020/01/16 15:30 | Sebastian Bugtrup v Samuel Hsiao | W | 1-2 |
| Open di Svezia - Qual. | 2020/01/16 11:00 | Kai Feng Tang v Samuel Hsiao | W | 0-2 |
| Internazionali d'Estonia | 2020/01/10 09:40 | Samuel Hsiao v Georgii Karpov | L | 1-2 |
| Internazionali d'Estonia - Qual. | 2020/01/09 15:20 | Mateusz Danielak v Samuel Hsiao | W | 0-2 |