Filip Kaa was transfered for free in the 202021 FC Viktoria Plze season.
Filip Kasa (born 1 January 1994) is a Czech football player who currently plays for Viktoria Plzen as a defender. The terms of his agreement with Viktoria were not announced. On 6 May 2020 it had been announced that Kacer had signed for Viktoria Plzen, along with Miroslav Kacer, who was also released from Zilina. 
