Raul Sanguineti vs Aleksandar Matanovic
Portoroz Interzonal Portoroz SLO round 1 1958.08.05
Ruy Lopez: Closed 1/2-1/2

Raul Sanguineti vs Oscar Panno
Mar del Plata Mar del Plata ARG round 3 1958.03.13
Ruy Lopez: Closed 1/2-1/2

Raul Sanguineti vs Kenneth S Rogoff
Biel Interzonal Biel SUI round 8 1976.07.21
English Opening: Symmetrical Variation 1-0