Player performance Kaj Sierhuis (Sierhuis) is a forward ( striker ) player born 27-Apr-98 in Netherlands. In the last 30 days Sierhuis played 329 minutes in 4 games of 4 in this period, all of them in starting lineup. Received 2 yellow cards and did not score goals Sierhuis list of appearances, cards and goals Eredivisie 2018/2019 jersey #9