Pal Benko vs Duncan Suttles
65th US Open Boston, MA USA round 11 1964.08.27
Modern Defense 1-0

Raymond Keene vs Duncan Suttles
Wch U20 f-B Barcelona ESP round 1 1965.08.??
Dutch Defense: Krause Variation 1/2-1/2

Karl Robatsch vs Duncan Suttles
Olympiad Final-B Nice FRA round 9 1974.06.23
English Rat: Pounds Gambit 0-1

Duncan Suttles vs Thomas Assmann
Vancouver 15-minute Vancouver 15-minute round 1 1981.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Duncan Suttles vs Kevin Spraggett
Can. Open, Ottawa Can. Open, Ottawa round 2 1973.??.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Duncan Suttles vs Ylvi Pustina
Chess Olympiad Final-B Skopje YUG round 4 1972.09.30
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Duncan Suttles vs Miguel Cuellar Gacharna
Sousse Interzonal Sousse TUN round 9 1967.10.26
English Opening: Anglo-Indian Defense, Grünfeld Formation 1/2-1/2

Arjuna Parakrama vs Duncan Suttles
Chess Olympiad Lucerne SUI round 1 1982.10.30
Modern Defense 0-1

Duncan Suttles vs Colin Aykroyd
Vancouver ch-City CC Vancouver CAN 1965.??.??
Amar Gambit 1-0

Duncan Suttles vs Herbert Avram
64th US Open Chicago, IL USA round 2 1963.08.12
Barnes Defense 1-0