Simon Kim Williams vs Constantin Vogel
27th Bunratty Masters Bunratty IRL round 1.3 2020.02.21
Döry Defense 1-0

Simon Kim Williams vs Sergey Karjakin
European Club Cup Rhodes GRE round 1.1 2013.10.20
Slav Defense: Alekhine Variation 0-1

Jonathan Rowson vs Simon Kim Williams
BCF-chT 9900 (4NCL) Birmingham round 4.1 1999.11.21
Australian Defense 0-1

Davoud Pira vs Simon Kim Williams
FRA-chT1B 0607 France round 6.1 2007.01.21
Australian Defense 1-0

Matthew N Anderton vs Simon Kim Williams
Sutton op Sutton round 7 1999.??.??
French Defense: Winawer Variation, Advance Variation 0-1

Simon Kim Williams vs Tejas Bakre
Wch U20 Calicut round 11 1998.11.28
English Opening: Symmetrical Variation, Botvinnik System 1/2-1/2

Ian Snape vs Simon Kim Williams
Smith & Williamson ch-GBR Scarborough ENG round 1 2001.07.30
Dutch Defense: Krause Variation 0-1

Ivan Sokolov vs Simon Kim Williams
XXII Reykjavik Open Reykjavik ISL round 2 2006.03.07
Dutch Defense: Classical Variation 0-1

Levon Babujian vs Simon Kim Williams
6th European Individual Championship Zegrze POL round 10 2005.06.28
Sicilian Defense: Closed 0-1

Peter Acs vs Simon Kim Williams
Budapest FS07 IM Budapest HUN round 10 1994.07.??
French Defense: Advance Variation 0-1