Frederiksværk Fodbold Klub was one of 109 clubs from Denmark that had teams playing during Kronborg Cup 2023. They participated with two teams in Boys 2011 B and Boys 2011 C respectively. The team in Boys 2011 C made it to the the 25-26 in Playoff D, but lost it against Frem Hellebæk FC Nordkysten by 1-3.

In addition to this, Frederiksværk Fodbold Klub have participated in Kronborg Cup before. During Kronborg Cup 2022, Frederiksværk Fodbold Klub had two teams playing in Boys 2011 C and Boys 2009 B 11v11 respectively. The team in Boys 2009 B 11v11 made it to the the Final in Playoff A, but lost it against Vanløse Idræts Forening by 0-1.

Frederiksværk Fodbold Klub comes from Frederiksværk which lies approximately 36 km from Helsingør, where Kronborg Cup takes place. The area around Frederiksværk does also provide 50 additional clubs participating during Kronborg Cup 2023 (Among others: Ålholm IF, Jyllinge FC, FIF, Hillerød, Herlev IF, Fredensborg BI, Borsholm-Skibstrup IF, Frederikssund FB, Hareskov IF, Virum-Sorgenfri BK and Snekkersten IF).