Rafal Antoniewski vs Simon Kim Williams
EU-ch U16 Zagan round 10 1995.??.??
French Defense: Advance Variation 1/2-1/2

Simon Kim Williams vs Adam Hunt
BCF-ch Dundee SCO round 10 1993.08.??
Dutch Defense: Krause Variation 0-1

Simon Kim Williams vs Felix Jose Ynojosa Aponte
British Championship Liverpool ENG round 7 2008.08.04
English Opening: Mikenas-Carls Variation 1-0

Simon Kim Williams vs Simon S Y Spivack
4NCL Cheddleton-King’s Head Hinckley Island ENG 2014.??.??
Nimzo-Larsen Attack 1-0

Alan B Merry vs Simon Kim Williams
Hastings 2019/20 Hastings ENG round 9.6 2020.01.05
Dutch Defense: Classical Variation 0-1

Nigel Rodney Davies vs Simon Kim Williams
Staunton Memorial London ENG round 1 2009.08.08
French Defense 1/2-1/2

Simon Kim Williams vs Andrei Istratescu
Hastings 2011/12 Hastings ENG round 5.2 2012.01.01
Queen’s Indian Defense: Buerger Variation 1/2-1/2

Neil R McDonald vs Simon Kim Williams
BCF-chT 9899 (4NCL) England round 10.1 1999.05.02
Australian Defense 0-1

Simon Kim Williams vs Antti Pihlajasalo
Wch U18 Menorca round 5 1996.10.??
Queen’s Gambit Declined: Alapin Variation 1-0

Simon Kim Williams vs B Leonard
EU-ch U14 Szombathely HUN round 4 1993.06.??
English Opening: King’s English Variation, Three Knights System 1-0