Tennis: Beating 'Big Three' at slams tougher, feels Diego Schwartzman

October 10, 2020 3:28 AMPARIS (REUTERS) - Defeating the "Big Three" of Novak Djokovic, Roger Federer and Rafael Nadal in Grand Slams is far more difficult than facing them in three-set matches, Argentine Diego Schwartzman said after he lost in the French Open semi-finals on Friday (Oct 9).