Dukla lost the services of loan players Ivan Lietava and Ondřej Švejdík, who did not stay on at the club following the end of the previous season.

[3] Six players went out on loan, these were: Michal Šmíd and Ondřej Šiml, both to Bohemians 1905, Miroslav Marković (to České Budějovice), Tomáš Pospíšil (to Baník Most), Matěj Marič (to TJ Kunice) and Jakub Sklenář (to Pardubice).

[6] In the winter transfer window, Jan Pázler cut his loan at Dukla short and headed to Jablonec ahead of schedule.

In the second round, Dukla faced third league side FK Kolín, who they defeated 1–0 by way of a first-half goal from Jan Svatonský.

[8] In the fourth round, Dukla lost in the first leg of their 31 October tie against fellow First League side Sigma Olomouc by a single goal in front of just 266 spectators.