Heikki Westerinen vs Dario Alzate
Thessaloniki Olympiad Thessaloniki GRE round 7 1984.11.25
Sicilian Defense 1/2-1/2

Heikki Westerinen vs Gudmundur Sigurjonsson
New York New York, NY USA round 7 1977.12.??
Sicilian Defense: Najdorf Variation 1-0

Heikki Westerinen vs Svetozar Gligoric
FRG-ch International West Berlin FRG 1971.??.??
Ruy Lopez: Closed, Smyslov Defense 0-1

Heikki Westerinen vs Utut Adianto
Chess Olympiad Thessaloniki GRE round 13 1988.11.27
Caro-Kann Defense 0-1

Jonas Thorvaldsson vs Heikki Westerinen
Varna ol (Men) fin-B Varna BUL round 10 1962.10.07
Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack 0-1

Russell John Dive vs Heikki Westerinen
It (open) Gausdal, Norway 1989.??.??
Nimzo-Indian Defense: Normal Variation, Bronstein (Byrne) Variation 0-1

Heikki Westerinen vs Adrian Swayne Hollis
WchT U26 11th qual-B Krakow round 3 1964.07.18
Sicilian Defense: Dragon Variation, Yugoslav Attack 1-0

Heikki Westerinen vs Jan Timman
Tallinn Tallinn URS round 8 1973.03.01
Alekhine Defense 1-0

Mikhail Tal vs Heikki Westerinen
Tallinn Tallinn URS round 3 1971.02.23
King’s Indian Defense 1-0

Samuel Reshevsky vs Heikki Westerinen
Netanya Netanya ISR round 10 1969.05.26
King’s Indian Defense: Fianchetto Variation, Delayed Fianchetto 1-0