His first match as a FIFA referee came on 26 March 2013 between Germany and Bulgaria in the 2013 UEFA European Under-17 Championship elite round.

Raczkowski refereed his first UEFA club competition match on 18 July 2013 in the Europa League second qualifying round between Irtysh Pavlodar and Široki Brijeg.

Raczkowski was selected as an official for the 2015 UEFA European Under-17 Championship, his first national team tournament as referee.

[4][5] His first competitive international as referee was on 10 October 2016 between Gibraltar and Belgium in 2018 FIFA World Cup qualification.

[6] Raczkowski has officiated matches in various other countries, including Japan (in the 2014 J.League Division 1), Moldova (for the 2016 Moldovan Cup Final), Saudi Arabia (in the Saudi Professional League and King Cup) and Türkiye (as VAR in Süper Lig).