Madrid :Russia v Germany Davis Cup semi-final results on Saturday:
Russia 1 Germany 0
Andrey Rublev (RUS) bt Dominik Koepfer (GER) 6-4, 6-0
Playing later
Daniil Medvedev (RUS) v Jan-Lennard Struff (GER)
Doubles
Andrey Rublev/Aslan Karatsev (RUS) v Tim Puetz/Kevin Krawietz (GER)