Alexander Zverev, Andrey Rublev make ATP history in Munich, Barcelona
No. 1 seed Alexander Zverev needed just 73 minutes to blow past Gabriel Diallo of Canada 6-1, 6-2 to advance to the quarterfinals of the BMW Open on TNo. 1 seed Alexander Zverev needed just 73 minutes to blow past Gabriel Diallo of Canada 6-1, 6-2 to advance to the quarterfinals of the BMW Open on T