Wildcard Guo Hanyu upsets 12th seed Sorana Cirstea at Wuhan Open

WUHAN–Chinese wildcard Guo Hanyu pulled off an almighty comeback to knock out 12th-seeded Romanian Sorana Cirstea 1-6, 7-6 (8/6), 7-5 in the Wuhan Open first round on Tuesday. Guo, a doubles specialist ranked No. 240 in the world in singles, entered the match searching for just the third tour-level victory of her career. The 28-year-old