Zuzanna Rybicka/Bartosz Dzikowski (Lodz, POL) lost 11-1 to Daniela Rupp/Kevin Wunderlin (Zug, SUI) in the Bronze Medal game at the 2021 Oberstdorf International Mixed Doubles Cup in Oberstdorf, Germany. of the 2021 Oberstdorf International Mixed Doubles Cup in Oberstdorf, Germany; Zuzanna Rybicka/Bartosz Dzikowski (Lodz, POL) lost 11-1 to Daniela Rupp/Kevin Wunderlin (Zug, SUI) in the Bronze Medal game at the 2021 Oberstdorf International Mixed Doubles Cup in Oberstdorf, Germany. Rybicka/Dzikowski lost 9-8 to Johanna Heldin/Daniel Magnusson (Uppsala, SWE) in the semifinals to drop into the third place game. of the 2021 Oberstdorf International Mixed Doubles Cup in Oberstdorf, Germany; and won 8-7 over Pia-Lisa Schoell/Klaudius Harsch (Fuessen, GER) in the quarterfinals. of the 2021 Oberstdorf International Mixed Doubles Cup in Oberstdorf, Germany;
 
Rybicka/Dzikowski finished 3-2 in the 16-team qualifying round. . In their opening game, Rybicka/Dzikowski lost 8-4 to Oihane Unanue/Mikel Unanue (San-Sebastian, ESP), then responded with a 7-5 win over Veronika Neznalova/Matej Neznal (Prague, CZE). Rybicka/Dzikowski won 10-8 against Lisenka Bomas/Bob Bomas (Zoetermeer, NED). Rybicka/Dzikowski went on to lose 7-6 against Heldin/Magnusson. Rybicka/Dzikowski responded with a 7-3 win over Natalie Wiksten/Kasper Wiksten (Hvidovre, DEN) in their final qualifying round match.
 
. For week 6 of the event schedule, Rybicka/Dzikowski did not improve upon their best events, remaining at 778th place on the World Ranking Standings with 23.580 total points. Rybicka/Dzikowski ranks 236th overall on the Year-to-Date rankings with 0.000 points earned so far this season.