
Naomi Osaka, left, made up for last year's disappointment with a memorable win over Angelique Kerber. Mike Segar / Reuters
Naomi Osaka, left, made up for last year's disappointment with a memorable win over Angelique Kerber. Mike Segar / Reuters
US Open, Day 2: Kerber latest top seed to crash out but Pliskova reaches second round
German beaten by Japanese teenager Osaka after Czech world No 1 beats Poland's 72nd-ranked Magda Linette 6-2, 6-1.