| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Lord vs D Mills |
| 0-1 | 34 | 1882 | CCA Congress Class I t | A00 Uncommon Opening |
| 2. C Ranken vs D Mills |
| 0-1 | 22 | 1882 | CCA Congress Class I t | C11 French |
| 3. Blackburne vs D Mills |
| 0-1 | 44 | 1882 | Simul, 18b | C45 Scotch Game |
| 4. D Mills vs O Hunt |
| 1-0 | 20 | 1883 | Blindfold simul, 6b | C77 Ruy Lopez |
| 5. J Blake vs D Mills |
 | 1-0 | 26 | 1883 | Birmingham CCA | C01 French, Exchange |
| 6. Blackburne vs D Mills |
| 1-0 | 17 | 1884 | Offhand Game | C46 Three Knights |
| 7. G Fraser vs D Mills |
 | 0-1 | 32 | 1884 | 1st Scottish Championship, Glasgow | C30 King's Gambit Declined |
| 8. J McLeod vs D Mills |
| 1-0 | 60 | 1884 | 1st Scottish Championship, Glasgow | C30 King's Gambit Declined |
| 9. D Mills vs R Loman |
| 0-1 | 28 | 1885 | 1st BCA Congress, London | C48 Four Knights |
| 10. Bird vs D Mills |
| 1-0 | 34 | 1885 | 1st BCA Congress, London | A03 Bird's Opening |
| 11. D Mills vs W Pollock |
| 0-1 | 53 | 1885 | 1st BCA Congress, London | C22 Center Game |
| 12. D Mills vs A Rumboll |
| 0-1 | 31 | 1885 | 1st BCA Congress, London | C50 Giuoco Piano |
| 13. Gunsberg vs D Mills |
 | ½-½ | 36 | 1885 | 1st BCA Congress, London | B45 Sicilian, Taimanov |
| 14. Gunsberg vs D Mills |
| 1-0 | 37 | 1885 | Gunsberg Simul 12b, Anerley | C46 Three Knights |
| 15. H Ranneforth vs D Mills |
| ½-½ | 55 | 1890 | Manchester Minor t | B45 Sicilian, Taimanov |
| 16. D Mills vs D G Baird |
| ½-½ | 26 | 1895 | Manhattan CC - British CC cable m | C78 Ruy Lopez |
| 17. J Mieses vs D Mills |
| 1-0 | 43 | 1895 | Simul | C26 Vienna |
| 18. D Mills vs A B Hodges |
| ½-½ | 40 | 1896 | 1st Anglo-American Cable Match | C65 Ruy Lopez, Berlin Defense |
| 19. D Mills vs E Hymes |
| ½-½ | 44 | 1897 | 2nd Anglo-American Cable Match | C13 French |
| 20. J McGrouther vs D Mills |
| 0-1 | 23 | 1897 | SCO-ch | C59 Two Knights |
| 21. W N Paton vs D Mills |
| 1-0 | 34 | 1897 | SCO-ch | C50 Giuoco Piano |
| 22. D Mills vs E Delmar |
| 1-0 | 47 | 1898 | 3rd Anglo-American Cable Match | C10 French |
| 23. W Spens vs D Mills |
| 0-1 | 29 | 1899 | SCO-ch | A84 Dutch |
| 24. D Mills vs R MacDonald |
| 0-1 | 49 | 1899 | SCO-ch | C67 Ruy Lopez |
| 25. D Mills vs F Womersley |
| 1-0 | 31 | 1899 | Edinburgh CC - Hastings CC m | C67 Ruy Lopez |
Kibitzing
