Early career Lukasiak hit a
nine-dart finish during a boys' game at the 2004
Denmark Open aged 12-years-old, making him the youngest player to achieve the feat in an official competition. Lukasiak won the
2004 World Masters Boys title, defeating Jonny Nijs of the Netherlands 4–1 in the final. In 2009, Lukasiak represented Sweden at the 2009
WDF Europe Youth Cup, where he won the boys singles tournament by defeating Wales'
Jamie Lewis in the final. He also won the boys pairs tournament with Edwin Torbjörnsson and the boys overall gold medal with Sweden, along with a final in the boys team event. In 2012, Lukasiak won the Swedish qualifier for the
2012 PDC World Youth Championship. At the tournament, he beat James Hajdar 5–1 in the first round but lost to Jamie Landon 5–3 in next round.
2023–2024 Lukasiak qualified for his first
PDC European Tour event in 2023 when he won the PDC Nordic & Baltic qualifier for the
2023 German Darts Grand Prix. He lost to
Gabriel Clemens in the first round. Lukasiak represented Sweden at the
2023 PDC World Cup of Darts alongside
Dennis Nilsson. They qualified from the group stage and defeated Canada 8–5 in the Last 16, marking Sweden's first appearance in the quarter-finals in the event's history. The Swedish duo lost to the eventual champions
Gerwyn Price and
Jonny Clayton of Wales 8–5. In 2024, Lukasiak won his first PDC Challenge Tour title after defeating
Danny Jansen 5–3 in the final of
Event Three. He partnered
Jeffrey de Graaf at the
2024 PDC World Cup of Darts, where they made the quarter-finals before losing to the Scottish team of
Peter Wright and
Gary Anderson in a deciding leg 8–7.
2025 Lukasiak won a
PDC Tour Card at
2025 Q-School after finishing fourth in the European Q-School Order of Merit. ==World Championship results==