| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Wells vs S Williams |
| 0-1 | 40 |
2001 |
4NCL | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 2. G Antal vs S Williams |
| 1-0 | 42 |
2001 |
SWYM | B76 Sicilian, Dragon, Yugoslav Attack |
| 3. T Middelburg vs S Williams |
| ½-½ | 29 |
2001 |
SWYM | B76 Sicilian, Dragon, Yugoslav Attack |
| 4. J Gallagher vs S Williams |
| 1-0 | 44 |
2001 |
4NCL | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 5. Shirov vs S Williams |
 | 1-0 | 54 |
2004 |
BCF-chT 0405 (4NCL) | B75 Sicilian, Dragon, Yugoslav Attack |
| 6. A Shomoev vs S Williams |
| 1-0 | 23 |
2005 |
6th European Individual Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 7. O Korneev vs S Williams |
| 1-0 | 33 |
2005 |
Gausdal Classics | B75 Sicilian, Dragon, Yugoslav Attack |
| 8. S Jessel vs S Williams |
| 1-0 | 45 |
2005 |
Smith & Williamson British Championships | B72 Sicilian, Dragon |
| 9. M Al-Modiahki vs S Williams |
| 1-0 | 33 |
2005 |
Amsterdam Chess Tournament | B72 Sicilian, Dragon |
| 10. V Atlas vs S Williams |
| 1-0 | 56 |
2006 |
European Club Cup | B70 Sicilian, Dragon Variation |
| 11. P Bobras vs S Williams |
| ½-½ | 21 |
2006 |
Hastings Chess Congress | B70 Sicilian, Dragon Variation |
| 12. D Ciuksyte vs S Williams |
| 0-1 | 29 |
2007 |
British Championship | B72 Sicilian, Dragon |
| 13. M White vs S Williams |
| ½-½ | 17 |
2007 |
British Championship | B72 Sicilian, Dragon |
| 14. C Lupulescu vs S Williams |
| 1-0 | 32 |
2007 |
European Individual Championships | B70 Sicilian, Dragon Variation |
| 15. J Rudd vs S Williams |
| ½-½ | 31 |
2008 |
Hastings Chess Congress | B70 Sicilian, Dragon Variation |
