Roger Federer: Rafael Nadal’s ex-coach says the Swiss won’t win a Grand Slam in 2019
Roger Federer will not win a Grand Slam next year, according to the uncle and former coach of long-time rival Rafael Nadal.
Federer, 37, and Nadal, 32, have dominated Slam tournaments over the past 14 years, along with Novak Djokovic,…