Nanchoff earned ten caps, scoring one goal, with the U.S. national team between 1977 and 1979. His first cap came in a September 18, 1977, loss to Guatemala.
Nanchoff participated with the U.S. national team between 1977 and 1979, accumulating ten caps and scoring one goal. His first appearance was on September 18, 1977, in a defeat to Guatemala.