[1] In 1970, he played in the National Soccer League with Toronto Croatia's senior team.
[4] For the 1975 season he played in the North American Soccer League with Toronto Metros-Croatia.
[5] He later played for three other NASL sides in the United States: Tampa Bay Rowdies, Los Angeles Aztecs and Tulsa Roughnecks.
Bilecki made his debut for Canada on December 22, 1976, in a 3–0 victory against the United States in a World Cup qualification match in Port-au-Prince.
He won two more caps the next year, the last of these coming in a 2–1 win over Suriname on October 12, 1977, in Mexico City, where he came on at the start of the second half to replace Tony Chursky.