Japan's Yuichi Sugita came from behind Thursday to beat Russia's Karen Khachanov 6-7(0), 6-3, 6-3 to advance to the men's singles quarterfinals at the Western & Southern Open.It is the first time for Sugita, who claimed his maiden ATP World Tour title at the Antalya Open in July, to secure a last-eight berth in the elite Masters 1000 level, the third-highest tier after the four Grand Slam tournaments and ATP World Tour Finals.(Getty/Kyodo)The 28-year-old Sugita, currently 46th in the world rankings, is carrying the weight of the country's expectations after compatriot and world No. 9 Kei Ni…READ FULL ARTICLE