| Spain Int MD | 2021/06/17 17:00 | Jaeger/Kjellberg v Buijk/Wassink | L | 2-1 |
| Austrian Open MD | 2021/05/28 17:35 | Corvee/Lovang v Buijk/Wassink | L | 2-1 |
| Slovenia Int. MD | 2021/05/20 17:20 | Buijk/Wassink v Houe/Mads Juel Moller | L | 0-2 |
| Portuguese Int. MD Qual | 2021/05/07 12:30 | Buijk/Wassink v Boe/Kjaer | L | 0-2 |
| Portuguese Int. MD Qual | 2021/05/07 10:30 | Buijk/Wassink v Anjo/Rodrigues | W | 2-0 |
| Polish Open MD | 2021/03/26 19:45 | Chang/Chia v Buijk/Wassink | L | 2-0 |
| Polish Open MD | 2021/03/26 13:30 | Maciej Matusz/Melaniuk v Buijk/Wassink | W | 0-2 |
| Polish Open MD Qual | 2021/03/25 13:05 | Cimosz/Kordek v Buijk/Wassink | W | 0-2 |
| Spain Int MD | 2021/06/19 13:20 | Man/Tee v Corvee/Labar | W | 2-0 |
| Spain Int MD | 2021/06/19 08:00 | Clare/van Leeuwen v Man/Tee | W | 0-2 |
| Spain Int MD | 2021/06/18 15:15 | Birker/Stipsits v Man/Tee | W | 0-2 |
| Spain Int MD | 2021/06/18 11:30 | Man/Tee v Jaeger/Kjellberg | W | 2-0 |
| Polish Open MD | 2021/03/28 08:40 | Chang/Chia v Man/Tee | W | 1-2 |
| Polish Open MD | 2021/03/27 17:00 | Man/Tee v Cybulski/Szydlowski | W | 2-0 |
| Polish Open MD | 2021/03/27 09:00 | Duijs/Van Der Aar v Man/Tee | W | 0-2 |
| Polish Open MD | 2021/03/26 17:20 | Man/Tee v Azman/Yap | W | 2-0 |