Emma Raducanu survives injury scare to make Korea Open quarter-finals

China’s Yue Yuan beaten in straight sets 6-4, 6-3Briton received treatment for suspected foot injuryEmma Raducanu reached the quarter-finals of the Korea Open after beating eighth seed Yue Yuan in straight sets. The 21-year-old needed seven match points to secure a hard-fought 6-4, 6-3 victory over the eighth seed.Raducanu edged ahead following a close first set and powered ahead at the start of the second, holding off a comeback from Yuan and serving eight aces during the second set. Cont