![Naomi Osaka, left, made up for last year's disappointment with a memorable win over Angelique Kerber. Mike Segar / Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/NNBNRI4P5JM22NQIUT3H6JGERY.jpg?smart=true&auth=46b3a89b9c2712649440246ef0358975e01ad201f6ecc9a747a03ddf217256cc&width=400&height=225)
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 / ReutersUS 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.