| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J D Williams vs J Moldovan |
| 1-0 | 33 | 2010 | USA-chT Amateur East | A04 Reti Opening |
| 2. N Ghvamberia vs J D Williams |
| 0-1 | 61 | 2010 | WYCC Open U12 | B42 Sicilian, Kan |
| 3. J D Williams vs M Mkrtchyan |
| 0-1 | 51 | 2010 | WYCC Open U12 | A06 Reti Opening |
| 4. Y Xu vs J D Williams |
| 0-1 | 94 | 2010 | WYCC Open U12 | B42 Sicilian, Kan |
| 5. J D Williams vs A Tari |
| ½-½ | 35 | 2010 | WYCC Open U12 | A39 English, Symmetrical, Main line with d4 |
| 6. V Vetoshko vs J D Williams |
| 1-0 | 39 | 2010 | WYCC Open U12 | B41 Sicilian, Kan |
| 7. J D Williams vs E Melnikov |
 | 1-0 | 53 | 2010 | WYCC Open U12 | A35 English, Symmetrical |
| 8. M Karthikeyan vs J D Williams |
| ½-½ | 70 | 2010 | WYCC Open U12 | B43 Sicilian, Kan, 5.Nc3 |
| 9. R Kashtanov vs J D Williams |
| 1-0 | 26 | 2012 | Philadelphia Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 10. J D Williams vs Q Liu |
| ½-½ | 49 | 2012 | 40th World Open | A04 Reti Opening |
| 11. T Batchuluun vs J D Williams |
| 1-0 | 30 | 2012 | 40th World Open | E04 Catalan, Open, 5.Nf3 |
| 12. S Bercys vs J D Williams |
| 0-1 | 38 | 2012 | 40th World Open | E15 Queen's Indian |
| 13. J D Williams vs Smirin |
| 0-1 | 28 | 2012 | 40th World Open | A04 Reti Opening |
| 14. R M Perez vs J D Williams |
| 1-0 | 65 | 2012 | ch-USA Junior GpB | A13 English |
| 15. M Arnold vs J D Williams |
| ½-½ | 80 | 2012 | ch-USA Junior GpB | A18 English, Mikenas-Carls |
| 16. J D Williams vs Naroditsky |
| ½-½ | 40 | 2012 | ch-USA Junior GpB | E17 Queen's Indian |
| 17. E Rosen vs J D Williams |
| 0-1 | 48 | 2012 | ch-USA Junior GpB | A16 English |
| 18. J D Williams vs N Mitkov |
| 1-0 | 44 | 2013 | 41st Annual World Open | D30 Queen's Gambit Declined |
| 19. V Neimer vs J D Williams |
| 1-0 | 33 | 2013 | 41st Annual World Open | E11 Bogo-Indian Defense |
| 20. T Enkhbat vs J D Williams |
| 0-1 | 53 | 2013 | 41st Annual World Open | E00 Queen's Pawn Game |
| 21. Lenderman vs J D Williams |
| ½-½ | 40 | 2013 | 41st Annual World Open | A04 Reti Opening |
| 22. J D Williams vs L Kaufman |
| 0-1 | 42 | 2013 | 41st Annual World Open | A09 Reti Opening |
| 23. C Boor vs J D Williams |
| ½-½ | 51 | 2013 | 41st Annual World Open | E24 Nimzo-Indian, Samisch |
| 24. J D Williams vs B Adithya |
| 1-0 | 50 | 2013 | 41st Annual World Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 25. Sevian vs J D Williams |
| 0-1 | 36 | 2014 | ch-USA Junior | B50 Sicilian |
Kibitzing
