Voskamp has previously played for Helmond Sport, Excelsior Rotterdam and RKC Waalwijk.

[4] He made his debut on 14 July as a substitute against Dundee United in the Europa League second qualifying round first leg and scored the only goal of the game giving his team a 1–0 win.

[5] On 31 July 2011 he debuted, yet again as a substitute, in the Ekstraklasa, where he scored a goal securing his team a 1–1 against Górnik Zabrze.

[6] On 7 June 2013, Voskamp signed a three-year contract with his former team Sparta Rotterdam.

[7] In 2018, Voskamp ended his professional career and returned to amateur side Westlandia.