[1] In 1971, Duccilli signed with the Philadelphia Spartans of the American Soccer League.
Duccilli spent several years as an assistant coach with the Rutgers University men's soccer team as well as twelve years as head coach of the Kennedy High School boys' soccer team.
At Kennedy, he compiled a 135–56–19 record, winning nine championships and was a two-time South Jersey Coach of the Year.
In 1984, he became the head coach of the newly established Rutgers University women's soccer team.
[4] In 2001, he became an assistant coach with the New York Power of the Women's United Soccer Association.