Highlights: Zverev Shines, Retains Title In Munich 2018 May 07, 2018 Watch highlights as Alexander Zverev retains his trophy in Munich with a victory against compatriot Philipp Kohlschreiber. Photo Credit: Alexander Hassenstein/Getty Images for BMW. Tags: 2018 Alexander Zverev Highlights Munich Premium Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus