| Portuguese Int. Qual | 2021/05/07 08:40 | Alex Lanier v Harry Huang | L | 2-1 |
| Portuguese Int. Qual | 2021/05/06 17:30 | Harry Huang v Ernesto Baschwitz | W | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:40 | Harry Huang v Elias Bracke | W | 2-0 |
| Portuguese Int. Qual | 2021/05/06 11:00 | Matthew Abela v Harry Huang | W | 0-2 |
| Orleans Masters | 2021/03/24 13:15 | Thomas Rouxel v Harry Huang | L | 2-1 |
| Orleans Masters Qual | 2021/03/23 13:00 | Soren Toft v Harry Huang | W | 0-2 |
| Orleans Masters Qual | 2021/03/23 09:10 | Harry Huang v Adel Hamek | W | 2-0 |
| European Team Championships | 2021/02/17 11:00 | Harry Huang v Mark Caljouw | L | 0-2 |
| Czech Open Qual | 2021/10/21 10:30 | Fabian Roth v Ludvig Petre Olsson | W | 2-1 |
| Thomas Cup | 2021/10/13 17:40 | Fabian Roth v Arnaud Merkle | L | 1-2 |
| Thomas Cup | 2021/10/11 17:40 | Rasmus Gemke v Fabian Roth | W | 0-2 |
| Thomas Cup | 2021/10/09 17:40 | Donghun Kim v Fabian Roth | W | 1-2 |
| Sudirman Cup | 2021/09/28 07:30 | Tien Chen Chou v Fabian Roth | L | 2-1 |
| Ukraine Int. | 2021/09/08 09:40 | Iliyan Stoynov v Fabian Roth | L | 2-1 |
| Austrian Open | 2021/05/28 14:40 | Ihsan Maulana Mustofa v Fabian Roth | L | 2-1 |
| Austrian Open Qual | 2021/05/28 07:50 | Julien Carraggi v Fabian Roth | W | 0-2 |