Paulina Hajduk/Jan Horacek (Bratislava, SVK) finished 0-4 in the 15 team WCT Argovia Mixed Doubles Cup qualifying round, held August 12 - 14, 2022 in , . In their opening game, Hajduk/Horacek lost 9-6 to Cindy Schmid/Martin Risi (Engelberg, SUI), droppimg another game, 9-2 to Daniela Rupp/Kevin Wunderlin (Zug, SUI). Hajduk/Horacek lost 10-2 to Marie Kaldvee/Harri Lill (Tallinn, EST). Hajduk/Horacek lost 6-3 to Evita Regza/Ansis Regza (Riga, LAT) in their final qualifying round match.
 
. For week 2 of the event schedule, Hajduk/Horacek did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Hajduk/Horacek ranks th overall on the Year-to-Date rankings with points earned so far this season.