| FIVB Cancun - naised | 2021/04/17 23:00 | Ludwig/Kozuch v Behrens/Ittlinger | 2-1 |
| FIVB Ostrava – naised | 2021/06/04 11:30 | Ludwig/Kozuch v Barbara/Carol | 0-2 |
| FIVB Ostrava – naised | 2021/06/03 15:54 | Ludwig/Kozuch v Betschart/Huberli | 12-20 |
| FIVB Ostrava – naised | 2021/06/03 14:00 | Ludwig/Kozuch v Betschart/Huberli | 0-2 |
| FIVB Ostrava – naised | 2021/06/03 08:10 | Ludwig/Kozuch v Lehtonen/Ahtiainen | 2-1 |
| FIVB Sochi Open – naised | 2021/05/28 12:50 | Ludwig/Kozuch v Ross/Klineman | 0-2 |
| FIVB Sochi Open – naised | 2021/05/27 14:40 | Ludwig/Kozuch v Graudina/Kravcenoka | 2-0 |
| FIVB Sochi Open – naised | 2021/05/27 08:30 | Ludwig/Kozuch v Nicole/Megan | 2-0 |
| FIVB Cancun - naised | 2021/04/24 21:10 | Ludwig/Kozuch v Meppelink/Keizer | 0-2 |
| FIVB Gstaad - Women | 2021/07/06 14:00 | Behrens/Ittlinger v van Driel/van Driel | 2-0 |
| FIVB Gstaad - Women | 2021/07/05 13:00 | Behrens/Ittlinger v Muller/Schneider | 2-1 |
| GBT Dusseldorf Women | 2021/06/20 11:00 | Laboureur/Schulz v Behrens/Ittlinger | 2-1 |
| GBT Dusseldorf Women | 2021/06/20 08:00 | Behrens/Ittlinger v Behlen/Krohn | 1-2 |
| GBT Dusseldorf Women | 2021/06/19 16:00 | Behrens/Ittlinger v Muller/Tillmann | 2-1 |
| GBT Dusseldorf Women | 2021/06/18 17:00 | Behrens/Ittlinger v Aulenbrock/Ferger | 2-0 |
| GBT Dusseldorf Women | 2021/06/18 12:00 | Behrens/Ittlinger v Kunst/Schmitt | 2-0 |
| GBT Dusseldorf Women | 2021/06/13 12:20 | Behrens/Ittlinger v Laboureur/Schulz | 2-1 |