| CEV European Championship Women | 08/12 14:00 | 7 | Sch'fer/Ple'ching v Arvaniti/Ka'kouni | 2-0 | |
| CEV European Championship Women | 08/11 16:00 | 1 | Friedl/Pfeffer v Arvaniti/Karagkouni | 0-2 | |
| CEV European Championship Women | 08/11 09:00 | 1 | Bieneck/Schneider v Arvaniti/Ka'kouni | 2-0 | |
| FIVB Gstaad Women | 07/08 12:00 | - | Arvaniti/Karagkouni v Megan/Nicole | 1-2 | |
| FIVB Gstaad Women | 07/07 14:00 | - | Clancy/Artacho Del Solar v Arvaniti/Karagkouni | 2-1 | |
| FIVB Gstaad Women | 07/06 13:00 | - | Arvaniti/Karagkouni v Makhno/Makhno | 2-0 | |
| CEV Continental Cup Women | 06/25 08:30 | - | Bocharova/Voronina v Arvaniti/Karagkouni | 15-10 | |
| CEV Continental Cup Women | 06/24 07:24 | - | Arvaniti/Karagkouni v Ceynowa/Lodej | 21-19 | |
| FIVB Ostrava Women 2021 | 06/02 08:40 | - | Arvaniti/Karagkouni v Makhno In/Makhno Ir | 0-2 | |
| FIVB Cancun Women | 04/23 00:00 | - | Arvaniti/Karagkouni v Schoon/Stam | 0-2 | |
| FIVB Cancun Women | 04/22 19:00 | - | Arvaniti/Karagkouni v Cruz/Cortes | 2-0 | |
| FIVB Cancun Women | 04/19 00:00 | - | Lima/Talita v Karagkouni/Arvaniti | 2-1 |