| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Williams vs A Summerscale |
| 0-1 | 40 | 1993 | British Championship | A11 English, Caro-Kann Defensive System |
| 2. S Williams vs I Tornai |
| ½-½ | 53 | 1994 | Budapest FS02 IM-B | A11 English, Caro-Kann Defensive System |
| 3. S Williams vs J Levitt |
| ½-½ | 54 | 1995 | British Championship | A11 English, Caro-Kann Defensive System |
| 4. S Williams vs K Berg |
| ½-½ | 73 | 1995 | Richmond Chess Initiative 2nd | A11 English, Caro-Kann Defensive System |
| 5. S Williams vs A Kargin |
| 1-0 | 65 | 1998 | Newport | A11 English, Caro-Kann Defensive System |
| 6. S Williams vs C Crouch |
| ½-½ | 8 | 1998 | Newport | A11 English, Caro-Kann Defensive System |
| 7. S Williams vs J E Vigus |
| 1-0 | 49 | 1998 | Hampstead IM | A11 English, Caro-Kann Defensive System |
| 8. S Williams vs A Ledger |
| 1-0 | 25 | 1998 | BCF-chT 9798 (4NCL) | A11 English, Caro-Kann Defensive System |
| 9. S Williams vs J Houska |
| 1-0 | 36 | 1998 | British Championship | A11 English, Caro-Kann Defensive System |
| 10. S Williams vs M Johansen |
| 1-0 | 37 | 1998 | Nordre Efteraar | A11 English, Caro-Kann Defensive System |
| 11. S Williams vs A Turzo |
| ½-½ | 7 | 1998 | World Junior Championship | A11 English, Caro-Kann Defensive System |
| 12. S Williams vs D Philippe |
| 1-0 | 30 | 1999 | Hampstead IM-B 5th | A11 English, Caro-Kann Defensive System |
| 13. S Williams vs J Sarkar |
| 1-0 | 34 | 1999 | Smith & Williamson YM 9th | A11 English, Caro-Kann Defensive System |
| 14. S Williams vs G Lock |
| 1-0 | 42 | 2000 | Southend op | A11 English, Caro-Kann Defensive System |
| 15. S Williams vs J Richardson |
 | 0-1 | 37 | 2024 | British Championship | A11 English, Caro-Kann Defensive System |
Kibitzing
