Career
He is usually an attacking midifielder and is praised for his perseverance and his endurance. Early career
In his youth, Toornstra played eight years for amateur football club Alphense Boys in the Tweede Klasse C. In his last year he scored twenty goals for the team He impressed so much Kees Jansma recommended Toornstra to ADO Den Haag.
Initially, the scouts of ADO Den Haag didn"t really believed Toornstra could be so good but ADO Den Haag bought Toornstra for the reserve squad.
ADO Den Haag
In the summer of 2009 Toornstra came to ADO Den Haag with a contract until July 2012. He made his debut in the 3–0 victory against Willem World War II Soon, he became first team player for ADO and quickly gained interests from Arizona, Football Club Twente and Roda JC. Toornstra signed a new improved contract on 4 July that same year until the summer of 2013.
In the season 2010/2011 Toornstra received the jersey number 7, last worn by Karim Soltani who moved to Iraklis Thessaloniki F.C. Toornstra scored his first goal for ADO Den Haag in January against Excelsior after missing not a single game. On 26 May 26, 2011, Toornstra scored a hat trick against Groningen in the first leg of their Europa League semi-final.
His goals helped Den Haag to a 5–1 lead on aggregate.
Football Club Utrecht
At the end of the winter transfer window, Toornstra signed with Football Club Utrecht. He grew out to be one of the important players.
Feyenoord
On 25 August 2014, Toornstra made a transfer to Feyenoord for a fee of 3.5 million euros. He signed a four-year deal.
On 13 May 2010 Toornstra got his first election for the Dutch under-21 football team for the games against Portugal on 18 and 21 May.
He instantly played his first match on 18 May. He scored his first goal for the U-21 team on 11 August 2010 against Liechtenstein. In May 2013 Jens Toornstra was part of the first national team of the Netherlands for the Asia-trip.
Netherlands played in Asia against China and Indonesia.
Toornstra made his debut in a friendly against Indonesia. Until now this was the only time he was called up.