Struway made his international debut for the Paraguay national football team on 27 February 1991 in a friendly match against Brazil (1-1). He obtained a total number of 74 international caps, scoring four goals for the national side.rsssf: Paraguay record international footballers He played in the 2002 FIFA World Cuprsssf.org: World Cup 2002 – Match Details and in five editions of the Copa América: 1991,rsssf: Copa América 1991 1993,rsssf: Copa América 1993 1995,rsssf: Copa América 1995 1997rsssf: Copa América 1997 and 2001rsssf: Copa América 2001
