Eero Einar Book vs Karlis Alexander Ozols
Kemeri Kemeri round 1 1939.03.04
French Defense: Classical Variation, Svenonius Variation 1/2-1/2

Gunnar Friedemann vs Karlis Alexander Ozols
Stockholm Olympiad Stockholm SWE round 3 1937.08.01
Bogo-Indian Defense 1/2-1/2

Nils Elisons vs Karlis Alexander Ozols
National Team Training Riga LAT 1937.??.??
Amar Gambit 1-0

Janis Fride vs Karlis Alexander Ozols
Municipal Officials tournament Riga LAT 1940.??.??
French Defense: MacCutcheon Variation, Wolf Gambit 1-0

Karlis Alexander Ozols vs Voldemar Mezgailis
Olympic Selection Riga LAT 1936.??.??
Réti Opening: Anglo-Slav Variation, Bled Variation 0-1

Karlis Alexander Ozols vs Romanas Arlauskas
7th Match Latvia-Lithuania Riga LAT round 2 1937.11.28
English Opening: Carls-Bremen System 1-0

Karlis Alexander Ozols vs Voldemar Mezgailis
6th Lat.congress Group runner-up playoff Riga LAT round 1 1937.04.??
Grünfeld Defense: Exchange Variation 0-1

Karlis Alexander Ozols vs Salomon Flohr
Kemeri Kemeri round 2 1939.03.05
English Opening: Carls-Bremen System 1/2-1/2

Janos Balogh vs Karlis Alexander Ozols
non-FIDE Munich Olympiad Munich GER round 11 1936.08.23
French Defense: Winawer Variation, Advance Variation 1-0

Karlis Alexander Ozols vs Elmars Zemgalis
DP Latvian championship playoff Fischbach GER 1947.05.??
Catalan Opening: Open Defense 1-0