[1] He failed to qualify for the UK Open, but in March won the second Challenge Tour event by edging out Alan Tabern 5–4.
[3][4] As the second-highest non-qualified European player on the Pro Tour Order of Merit, Meulenkamp played in his first PDC World Championship in 2015.
[5] He faced Mark Webster with finishing proving to be the weakness in both players' games as they missed 64 darts at doubles between them.
[8] At the Austrian Darts Open he progressed to the third round of a European Tour event for the first time by beating Jeffrey de Graaf and Simon Whitlock both 6–3, but lost 6–4 to Michael Smith.
[11] In the first round, he defeated Stephen Bunting 6–4, before knocking out world champion Gary Anderson in a last leg decider.