The U.S. Open Cup includes professional teams from the USASA, NPSL, PDL, USL, as well as NASL and MLS.

After capturing the USASA Region I title, Lansdowne Yonkers FC traveled to Milwaukee to compete in the National Amateur Cup.

Lansdowne defeated LA Wolves FC 1–0 in the semi-final, and then went on to beat Milwaukee Bavarian SC in the final 9–8 in a penalty shoot out.

[10] In 2019 they won their second Werner Fricker Amateur Open Cup title over Texas side ASC New Stars in the final, 1–0.

[12] In 2016, Lansdowne sent teams to compete in the international SuperCupNI (formerly called the Northern Ireland Youth Soccer Tournament) in Derry.