Münch qualified for the 2012 PDC World Darts Championship after winning the German Qualifier, defeating Bernd Roith 10–8 in the final. He defeated Malaysia's Lee Choon Peng 4–2 in the preliminary round. In the first round, he played Denis Ovens, and won the first set 3–0 before Ovens was forced to retire from the match due to a back injury. He played Steve Farmer in the second round and although he led 2–1, with chances to go to 3–1, he would lose the match 4–2. In June, he earned a place in the German Darts Championship in Berlin by defeating Alexander Tauber and Maik Langendorf in the Home Nation Qualifier. Münch played Brendan Dolan in the first round and lost 6–4.