| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Williams vs Korchnoi |
| 0-1 | 44 | 2004 | Monarch Assurance 13th | D38 Queen's Gambit Declined, Ragozin Variation |
| 2. S Williams vs M Orr |
| 1-0 | 35 | 2006 | Bunratty Masters op | D38 Queen's Gambit Declined, Ragozin Variation |
| 3. S Williams vs C Hanley |
| ½-½ | 22 | 2006 | Bunratty Masters op | D38 Queen's Gambit Declined, Ragozin Variation |
| 4. S Williams vs S Logothetis |
| ½-½ | 21 | 2006 | European Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 5. S Williams vs T Cox |
| 1-0 | 29 | 2008 | BCF-chT3 0708 (4NCL) | D38 Queen's Gambit Declined, Ragozin Variation |
| 6. S Williams vs A David |
| ½-½ | 42 | 2008 | European Union Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 7. S Williams vs M Neubauer |
| ½-½ | 24 | 2009 | European Team Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 8. S Williams vs J L Hammer |
| 0-1 | 40 | 2011 | Reykjavik Open | D38 Queen's Gambit Declined, Ragozin Variation |
| 9. S Williams vs Eljanov |
 | 1-0 | 35 | 2011 | French Team Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 10. S Williams vs J Hawkins |
| ½-½ | 40 | 2013 | British Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 11. S Williams vs T Sanikidze |
| 0-1 | 28 | 2014 | French Team Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 12. S Williams vs I Myall |
| 1-0 | 57 | 2015 | British Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 13. S Williams vs A C Taylor |
| 1-0 | 74 | 2016 | London Chess Classic Open | D38 Queen's Gambit Declined, Ragozin Variation |
| 14. S Williams vs A Istratescu |
| 0-1 | 44 | 2016 | London Classic Superrapid | D38 Queen's Gambit Declined, Ragozin Variation |
| 15. S Williams vs V Gaudeau |
| 1-0 | 43 | 2017 | British Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 16. S Williams vs H Stefansson |
| ½-½ | 16 | 2017 | Northern Lights Open | D38 Queen's Gambit Declined, Ragozin Variation |
| 17. S Williams vs Ganguly |
| ½-½ | 51 | 2018 | Isle of Man Masters | D38 Queen's Gambit Declined, Ragozin Variation |
Kibitzing
