Plzen defeated Steaua Bucareste, 2x0, on Thursday, in a match relating to the Grp.G of Europa League.
The first-half ended with a goalless draw.
Milan Petržela opened the score after the break, with a right-foot shot. Jan Kopic netted the last goal with 76 minutes on the clock through a header inside the box.
In the next fixture, Plzen visit Hapoel Beer Sheva. Meanwhile, Steaua Bucareste will host FC Lugano.