Early career and Werder Bremen Von Haacke was with Post SV Bremen from 1998 to 2005 and Union 60 Bremen from 2005 to 2006 before joining
Werder Bremen on 1 July 2006. Von Haacke made his debut for the club's
reserves in a 1–0 loss to
SV Meppen He finished the
2013–14 season with three goals in 27 appearances. and two appearances in the promotional playoff being sidelined with a cruciate ligament injury for most of the season. Werder Bremen II were promoted to the
3. Liga for the 2015–16 season where von Haacke made his professional debut in a 2–1 win against
Hansa Rostock on 25 July 2015.
NEC In June 2016, von Haacke signed a three-year contract with
Eredivisie side
NEC.
Darmstadt 98 In June 2017, von Haacke moved to
2. Bundesliga club
Darmstadt 98 on a three-year contract, joining up with manager
Torsten Frings who managed him as assistant coach to
Viktor Skrypnyk in Werder Bremen's reserve team. The transfer fee was not disclosed. Von Haacke was released from Darmstadt's training in summer 2018 and occasionally trained with the Werder Bremen reserves in July and August. On 22 August 2018, he moved to 3. Liga side
SV Meppen on loan for the 2018–19 season.
Austria Klagenfurt On 16 September 2019, von Haacke joined Austrian club
Austria Klagenfurt on a contract for the 2019–20 season. ==Career statistics==