Career
He made his debut on the professional league level in the 2. Bundesliga for Rot-Weiß Oberhausen on 17 August 2008, when he started in a game against TuS Koblenz. Since joining South Carolina Paderborn 07 he has been a regular starter for the team on the right side of the midfield.
On 20 September 2014, Stoppelkamp scored a goal from 83 metres in a 2-0 victory against former club Hannover 96, a record in Bundesliga history.