John Fedorowicz vs Thomas Jackelen
Cologne (Germany) Cologne (Germany) 1988.??.??
French Defense: Advance Variation 1-0

Thomas Jackelen vs Lars Thiede
Bundesliga 0506 Germany round 6.7 2005.12.11
King’s Indian Defense: Orthodox Variation 0-1

Gerald Hertneck vs Thomas Jackelen
Bundesliga 0506 Germany round 2 2005.10.21
Scandinavian Defense 1/2-1/2

Thomas Jackelen vs Tomi Nyback
Bundesliga 0506 Germany round 13.7 2006.03.12
English Opening: Caro-Kann Defensive System 1/2-1/2

Lutz Espig vs Thomas Jackelen
Bundesliga 2000-1 Plauen GER round 15 2001.04.29
English Opening: Agincourt Defense 1-0

Thomas Jackelen vs Matthias Kemeny
Bundesliga 2001/02 Heiligenhaus GER round 3 2001.11.24
Catalan Opening: Closed 1-0

Thomas Jackelen vs Larry Mark Christiansen
Cologne (Germany) Cologne (Germany) 1988.??.??
Colle System: Rhamphorhynchus Variation 1/2-1/2

Joel Adler vs Thomas Jackelen
Bundesliga 0506 Germany round 15.7 2006.04.02
Slav Defense: Alekhine Variation 1/2-1/2

Henrik Teske vs Thomas Jackelen
Bundesliga 2000-1 Plauen GER round 14 2001.04.28
Sicilian Defense: Accelerated Dragon, Maróczy Bind 1/2-1/2

Thomas Jackelen vs Gerard Welling
NRW league 1997.10.05
Döry Defense 0-1