It's time to preview the 4th and final major, the 2019 US Open! Novak Djokovic is the number one seed, but he could face a surging Daniil Medvedev, who has beaten the Serb twice this year already. Roger Federer's quarter is the other on the top half. Federer won't face any obvious threats, but recently that hasn't guaranteed success for Roger in New York. Dominic Thiem is in a quarter with plenty of dangers: Nick Kyrgios, Stefanos Tsitsipas, RBA and Gael Monfils just to name a few! Finally, Rafael Nadal is opposite Karen Khachanov in his quarter. Last year, the two played an epic five-setter in Arthur Ashe. Picks and analysis...