Q. Who has won the 2017 Gerry Weber Open tennis tournament ? Answer: Roger Federer
Notes: Roger Federer, a Swiss professional tennis player, has won the 2017 Gerry Weber Open tennis tournament by defeating Alexander Zverev in final by 6-1 6-3 at the Gerry Weber Stadion in Halle, Germany. With this win, Federer clinch his 92nd career title.