By Ricky Dimon Shockingly, there is no Novak Djokovic in the quarterfinals of the U.S. Open. His fourth-round default leaves the top half of the draw wide open, which means the pressure on the fourth quarterfinalists in that section is even greater than it would have been in the first place. Ricky previews Tuesday's two matches and makes his predictions. (27) Borna Coric vs. … [Read more...] about Tennis • Ricky’s preview and picks for Day 9 of the U.S. Open, including Shapovalov vs. Carreno Busta