There are a lot of variables like tactics you use, but i think you player is too "slow" and not that strong on dribbling

My best scorer doesn't score anymore.-screenshot-628-.jpg
My best scorer doesn't score anymore.-screenshot-629-.jpg
My best scorer doesn't score anymore.-screenshot-630-.jpg
My best scorer doesn't score anymore.-screenshot-631-.jpg
My best scorer doesn't score anymore.-screenshot-632-.jpg
My best scorer doesn't score anymore.-screenshot-633-.jpg