After last-leg wins against Matt Padgett and Rob Hewson, he defeated Chris Dobey 10–5 in the fourth round, before losing 10–3 to Ian White in the fifth round.

Lukeman secured a two-year PDC Tour Card at UK Qualifying School in February 2021, sealing his professional status with a day to spare.

Lukeman reached his maiden PDC European Tour final at the 2022 German Darts Grand Prix by defeating Adam Gawlas,[3] Gabriel Clemens,[4] Keane Barry, Martin Schindler and Damon Heta.

Lukeman reached a maiden major televised final at the 2024 Grand Slam of Darts, the first qualifier in the competition's history to make the final, losing 16–3 to Luke Littler.

[6][7] Lukeman enjoys clay pigeon shooting and is a skilled marksman.