| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Day vs L Williams |
 | 1-0 | 58 | 1969 | Tournoi de L'est | A36 English |
| 2. L Day vs L Williams |
| 1-0 | 33 | 1969 | Eastern Canada Open | A01 Nimzovich-Larsen Attack |
| 3. L Williams vs L Day |
| 1-0 | 29 | 1971 | Ottawa op | B43 Sicilian, Kan, 5.Nc3 |
| 4. L Day vs L Williams |
| 1-0 | 40 | 1971 | Ontario Open | A00 Uncommon Opening |
| 5. L Williams vs K Spraggett |
| 1-0 | 35 | 1973 | Ch. Invitation | B40 Sicilian |
| 6. L Williams vs P Janicki |
| ½-½ | 53 | 1973 | Canadian Open | B77 Sicilian, Dragon, Yugoslav Attack |
| 7. L Williams vs J Kaplan |
| 1-0 | 23 | 1974 | 2nd World Open | B85 Sicilian, Scheveningen, Classical |
| 8. L Day vs L Williams |
| 1-0 | 38 | 1974 | Labour Day Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 9. L Williams vs L Day |
| 0-1 | 56 | 1975 | Mr. Gameways (2) | A15 English |
| 10. L Williams vs K Spraggett |
| ½-½ | 31 | 1975 | Shawinigan | A81 Dutch |
| 11. L Williams vs Suttles |
| 1-0 | 37 | 1975 | Vancouver Open | A04 Reti Opening |
| 12. B Harper vs L Williams |
| 1-0 | 40 | 1975 | Vancouver Open | A56 Benoni Defense |
| 13. I Bilek vs L Williams |
| ½-½ | 23 | 1975 | Vancouver Open | A07 King's Indian Attack |
| 14. L Williams vs D Allan |
| 1-0 | 25 | 1975 | Vancouver Open | B45 Sicilian, Taimanov |
| 15. J L Watson vs L Williams |
| 1-0 | 34 | 1975 | Vancouver Open | B43 Sicilian, Kan, 5.Nc3 |
| 16. L Williams vs R Wachtel |
| ½-½ | 18 | 1975 | Vancouver Open | B08 Pirc, Classical |
| 17. F Baragar vs L Williams |
| 0-1 | 30 | 1975 | Canadian Open | A56 Benoni Defense |
| 18. Shamkovich vs L Williams |
| ½-½ | 35 | 1975 | Canadian Open | B83 Sicilian |
| 19. B McLaren vs L Williams |
| 0-1 | 48 | 1975 | Canadian Open | A07 King's Indian Attack |
| 20. B Amos vs L Williams |
| ½-½ | 22 | 1975 | Canadian Open | E84 King's Indian, Samisch, Panno Main line |
| 21. K Spraggett vs L Williams |
| 1-0 | 42 | 1975 | Canadian Open | B81 Sicilian, Scheveningen, Keres Attack |
| 22. J Labelle vs L Williams |
| ½-½ | 18 | 1978 | Quebec Invitational | B93 Sicilian, Najdorf, 6.f4 |
| 23. L Day vs L Williams |
| 1-0 | 30 | 1979 | Quebec op | B02 Alekhine's Defense |
| 24. L Day vs L Williams |
| 1-0 | 32 | 1979 | Quebec | B02 Alekhine's Defense |
| 25. L Williams vs K Spraggett |
| 0-1 | 67 | 1979 | Ete Rive-Sud | B42 Sicilian, Kan |
Kibitzing
