[2][3][4] When Max Dilger was injured, Wölbert was nominated as second track reserve at the 2008 German Grand Prix.
[5] But, after re-staged this event in Bydgoszcz, Poland (as the Final Grand Prix), Wölbert was replaced by Pole Grzegorz Zengota.
[8] In 2012, he joined King's Lynn Stars and spent the 2013 season with the Belle Vue Aces.
[9] His final season in Britain was in 2016, although he did continue to ride in Poland and Denmark.
In 2023, he was part of the German team that competed at the 2023 Speedway World Cup in Poland[10] and he also won his third Germany national title.