Tennis: Naomi Osaka allays injury fears in three-set win over fellow Japanese Misaki Doi at US Open

September 01, 2020 1:08 PMNEW YORK (REUTERS) - Japan's Naomi Osaka showed no signs of discomfort from the injury that forced her to miss a final on Saturday (Aug 29) but the former US Open champion had to dig deep to beat compatriot Misaki Doi 6-2, 5-7, 6-2 in her opener at Flushing Meadows.