Dominik Koepfer of Germany plays a forehand in his match against Alexander Zverev of Germany during day 4 of the Noventi Open at OWL-Arena on June… Dominik Koepfer of Germany plays a forehand in his match against Alexander Zverev of Germany during day 4 of the Noventi Open at OWL-Arena on June… Dominik Koepfer of… Continue reading 28th Noventi Open – Day 4