Nicknamed "Woody", he won a PDC Challenge Tour event in 2013 and reached the semi-finals at the 2024 European Championship.

At the 2019 Players Championship Finals, he beat defending champion Daryl Gurney 6–5 in the first round, but then lost to Gabriel Clemens.

He made his World Grand Prix and was able to defeat Dave Chisnall, who had been considered one of the favourites for the title.

These include wins over Simon Whitlock, Rob Cross and Chisnall again, before he lost to Gabriel Clemens.

At the 2024 European Championship, Woodhouse reached a first major televised semi-final, losing to eventual winner Ritchie Edhouse 11–5.