Alexander Zverev loses $70K for attacking umpire chair with tennis racket - UPI.com
Zverev Signs With Adidas
Zverev blames scheduling for 62-minute defeat | SuperSport
NEW YORK - AUGUST 27, 2017: Professional Tennis Player Alexander Zverev Of Germany Wears Custom Adidas Tennis Shoes During Practice For US Open 2017 In New York Stock Photo, Picture And Royalty Free Image. Image 87143402.