| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Mayers vs Fischer |
 | 1-0 | 17 |
1953 |
Blitz Game | C33 King's Gambit Accepted |
| 2. D Mayers vs D King |
 | 0-1 | 40 |
1978 |
Lloyds Bank | A22 English |
| 3. D Mayers vs H D MacPherson |
| 0-1 | 34 |
1978 |
Lloyds Bank | B03 Alekhine's Defense |
| 4. D Mayers vs N Savage |
| 0-1 | 29 |
1989 |
London King's Head | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 5. D Mayers vs M Ferguson |
| 1-0 | 30 |
1992 |
London LB | C33 King's Gambit Accepted |
| 6. R Heasman vs D Mayers |
| 0-1 | 39 |
1993 |
London SCCU op | A27 English, Three Knights System |
| 7. D Mayers vs N Rutter |
 | 1-0 | 23 |
1993 |
Lloyds Bank Masters | B21 Sicilian, 2.f4 and 2.d4 |
| 8. Suetin vs D Mayers |
| 1-0 | 26 |
1996 |
Ch World (seniors) | A21 English |
| 9. D Mayers vs O Kjartansson |
| 0-1 | 25 |
1997 |
It open | C33 King's Gambit Accepted |
| 10. D Mayers vs T Sorensen |
| 0-1 | 22 |
1997 |
3 | C33 King's Gambit Accepted |
| 11. E Navarro vs D Mayers |
| 1-0 | 31 |
2001 |
open | C11 French |
| 12. A Ricci vs D Mayers |
| 0-1 | 28 |
2001 |
open | C12 French, McCutcheon |
| 13. M Lazic vs D Mayers |
| 1-0 | 23 |
2001 |
open | A07 King's Indian Attack |
| 14. S Weiss vs D Mayers |
 | 1-0 | 35 |
2001 |
US Open | A46 Queen's Pawn Game |
| 15. A Opacic vs D Mayers |
| 1-0 | 31 |
2001 |
open | C04 French, Tarrasch, Guimard Main line |
| 16. D Mayers vs B Wall |
 | 0-1 | 37 |
2001 |
29th World Open | B01 Scandinavian |
| 17. D Mayers vs R Costantini |
| 0-1 | 40 |
2001 |
open | B22 Sicilian, Alapin |
| 18. D Mayers vs W Hajenius |
| ½-½ | 46 |
2001 |
29th World Open | B21 Sicilian, 2.f4 and 2.d4 |
| 19. D Mayers vs G Gandolfi |
| 1-0 | 29 |
2001 |
open | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 20. D Mayers vs F Rivola |
 | 1-0 | 38 |
2001 |
open | C10 French |
| 21. D Mayers vs O Chernin |
 | 0-1 | 49 |
2004 |
32nd World Open | B22 Sicilian, Alapin |
| 22. D Ippolito vs D Mayers |
| 1-0 | 29 |
2004 |
32nd World Open | E12 Queen's Indian |
| 23. P Ofstad vs D Mayers |
| 1-0 | 23 |
2005 |
World Seniors Championship | A34 English, Symmetrical |
| 24. D Mayers vs H Schumacher |
| 0-1 | 31 |
2005 |
World Seniors Championship | C00 French Defense |
| 25. D Mayers vs I Florio |
| 1-0 | 49 |
2005 |
World Seniors Championship | B09 Pirc, Austrian Attack |