Ferrer, 37, announced earlier in the year he would end his 19-year career at the Madrid Open and prolonged his time on court by a day by beating Roberto Bautista Agut on Tuesday, but was easily overpowered by world number four Zverev.
A red hot Rafael Nadal ended a seven-match losing streak against Novak Djokovic in emphatic fashion by thrashing the world number two 6-2, 6-4 on Saturday to reach the final of the Madrid Open and move within a step of a third consecutive clay-court title.
The World No 4 is unfazed by rankings drop before Madrid tournament and the French Open.
John Day isn't the dark, twisted thriller it was meant to be, says Paloma Sharma.
As Real Madrid star striker Cristiano Ronaldo watched, the World No 4 Nadal went past Italian Bolelli to set up a quarter-final clash against 10th seed Grigor Dimitrov.
A summary of sports events and persons who made news on Thursday.