2009. Since the start of the 2009–10 season, Immers started every game until he was sent–off for a foul on Danko Lazović, in a 5–1 loss against PSV on 8 November 2009. For this, Immers was suspended for two matches, with an option extending a ban for one. Although he later return to the first team after serving a three match ban, he then suffered ankle injury in February 2010. At the end of the 2009–10 season, Immers went on to make twenty–six appearances and scoring once in all competitions. Ahead of the 2010–11 season, Immers was linked a move away from ADO Den Haag, with clubs around Europe keen on signing him. He then started the season well when he scored his first goal of the season, in a 3–1 loss against Vitesse in the opening game of the season. Immers then scored two goals in two matches between 21 September 2010 and 25 September 2010 against Excelsior '31 and Heracles Almelo. He did so again, scoring two goals in two matches between 27 October 2010 and 31 October 2010 against Groningen and Utrecht. For his performance, Immers signed a contract extension with the club, keeping him until 2014. Immers later scored three goals later in the season against Heerenveen, N.E.C. and Ajax. However, after a 3–2 victory over Ajax, Immers was fined by ADO for remarks about Jews (the nickname of Ajax supporters) the next day. The incident was caught on video and published on the internet. Immers apologized for his remarks on the ADO website. As a result, he served a four match suspension. The following year it was announced that Immers would not face any charges for his action. After returning to the first team, Immers then scored three more goals in the club's attempt to earn UEFA Europa League place against Roda JC Kerkrade and Groningen (in which he scored in both legs). At the end of the 2010–11 season, Immers went on to make thirty–six appearances and scoring twelve times in all competitions. In the 2011–12 season, Immers scored his first goals on his European debut, in a 3–2 win over Tauras Tauragė in the UEFA Europa League. At the start of the season, Immers scored in a 4–2 loss against Groningen on 14 August 2011. By the end of 2011, Immers scored three more goals against Twente, Utrecht and Heracles Almelo. It wasn't