| FIVB Gstaad | 2021/07/09 11:00 | Evandro/Bruno v Seidl/Waller | 20-20 |
| FIVB Gstaad | 2021/07/09 11:00 | Oliveira Júnior/Oscar Schmidt v Seidl/Waller | 2-0 |
| FIVB Gstaad | 2021/07/08 13:00 | Seidl/Waller v Plavins/Tocs | 2-0 |
| FIVB Gstaad | 2021/07/07 16:00 | Breer/Krattiger v Seidl/Waller | 2-0 |
| FIVB Gstaad | 2021/07/07 10:00 | Krasilnikov/Stoyanovskiy v Seidl/Waller | 1-2 |
| FIVB Gstaad | 2021/07/06 15:00 | Seidl/Waller v Patterson/Budinger | 2-0 |
| FIVB Ostrava | 2021/06/05 07:50 | Perusic/Schweiner v Seidl/Waller | 2-1 |
| FIVB Ostrava | 2021/06/04 13:50 | Seidl/Waller v Alison/Alvaro Filho | 2-0 |