The halted prosecutions included that of prominent businessman Tomas Pitr for alleged tax fraud and that of former football association chief Frantisek Chvalovsky for embezzlement.
In the earlier mixed doubles final Sunday, wild-card entrants Jarmila Gajdosova and Matthew Ebden of Australia beat the Czech pair of Lucie Hradecka and Frantisek Cermak 6-3, 7-5.