 On 2 August 2011, he signed a new contract with FCN, keeping him at the club until 2014.On 31 August 2011, Jensen made his senior debut in goal against hometown team Hillerød Fodbold in the second round of the Danish Cup, keeping a clean sheet with a 5–0 win.He would play his second match for the senior team in the following round of the Danish Cup on 21 September, in a 2–0 win over 1st Division side FC Hjørring.