| Áustria - Taça Continental | 2021/05/08 12:40 | Gerson/Heidrich v Seidl/Waller | 14-21 |
| FIVB - Cancún | 2021/04/24 02:00 | Seidl/Waller v Thole/Harms | 22-23 |
| FIVB - Cancún | 2021/04/24 02:00 | Seidl/Waller v Thole J./Harms, Y. | 0-2 |
| FIVB - Cancún | 2021/04/23 16:00 | Perusic/Schweiner v Seidl/Waller | 2-1 |
| FIVB - Cancún | 2021/04/22 23:00 | Aye/Gauthier-Rat v Seidl/Waller | 0-2 |
| FIVB - Cancún | 2021/04/22 17:00 | Nusbaum/Plantinga v Seidl/Waller | 1-2 |
| FIVB - Cancún | 2021/04/17 01:00 | Berntsen/Mol v Seidl/Waller | 2-0 |
| FIVB - Cancún | 2021/04/16 21:00 | Solhaug/Ringoen v Seidl/Waller | 0-2 |
| Áustria - Taça Continental | 2021/05/08 14:20 | Koekelkoren/Van Walle v Rudol/Miszczuk | 15-11 |
| FIVB - Taça de Katara | 2021/03/08 08:40 | Koekelkoren/Van Walle v Aahman/Hellvig | 1-2 |
| 2023 CEV - Campeonato Europeu | 2020/09/18 12:20 | Samoilovs/Smedins v Koekelkoren/Van Walle | 2-0 |
| 2023 CEV - Campeonato Europeu | 2020/09/18 08:00 | Koekelkoren/Van Walle v Dumek/Bercik | 2-0 |
| CEV EuroBeachVolley | 2020/09/16 10:00 | Plavins/Tocs v Koekelkoren/Van Walle | 2-0 |
| Alemanha - Düsseldorf - Beach Tour | 2020/08/08 07:30 | Koekelkoren/Van Walle v Hopt/Van Tilburg | 2-1 |
| Alemanha - Düsseldorf - Beach Tour | 2020/08/07 17:30 | Koekelkoren/Van Walle v Winter/Zemljak | 1-2 |
| Alemanha - Düsseldorf - Beach Tour | 2020/08/07 10:20 | Koekelkoren/Van Walle v Harms/Peemuller | 2-0 |