| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Napolitano vs V Winz |
 | 0-1 | 32 |
1935 |
Olympiad | A44 Old Benoni Defense |
| 2. M Napolitano vs H Mueller |
| 0-1 | 46 |
1935 |
Olympiad | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 3. M Napolitano vs M Romi |
| 0-1 | 38 |
1935 |
Firenze Camp. Ital. | D11 Queen's Gambit Declined Slav |
| 4. M Napolitano vs C H Maderna |
| 0-1 | 38 |
1935 |
Olympiad | D63 Queen's Gambit Declined, Orthodox Defense |
| 5. I Koenig vs M Napolitano |
| 0-1 | 49 |
1936 |
Munich Olympiad | B58 Sicilian |
| 6. M Napolitano vs L Laurine |
| 0-1 | 43 |
1936 |
Munich Olympiad | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 7. A Kiprov vs M Napolitano |
| 0-1 | 52 |
1936 |
Munich Olympiad | D85 Grunfeld |
| 8. C Poulsen vs M Napolitano |
| 0-1 | 30 |
1937 |
7th olm final | B74 Sicilian, Dragon, Classical |
| 9. M Napolitano vs B Rabar |
| 0-1 | 44 |
1942 |
Munich | D31 Queen's Gambit Declined |
| 10. A Siveri vs M Napolitano |
| 0-1 | 26 |
1942 |
cr | D11 Queen's Gambit Declined Slav |
| 11. M Napolitano vs G Barcza |
| 0-1 | 44 |
1942 |
Munich | D83 Grunfeld, Grunfeld Gambit |
| 12. M Napolitano vs E Adam |
 | 0-1 | 25 |
1950 |
1st World Correspondence Chess Championship | A30 English, Symmetrical |
| 13. L Watzl vs M Napolitano |
| 0-1 | 31 |
1950 |
1st World Correspondence Chess Championship | A00 Uncommon Opening |
| 14. O Barda vs M Napolitano |
| 0-1 | 26 |
1950 |
1st World Correspondence Chess Championship | E17 Queen's Indian |
| 15. E Paoli vs M Napolitano |
| 0-1 | 55 |
1950 |
ITA-ch | B58 Sicilian |
| 16. J W Collins vs M Napolitano |
| 0-1 | 68 |
1950 |
1st World Correspondence Chess Championship | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 17. S Madsen vs M Napolitano |
 | 0-1 | 28 |
1950 |
1st World Correspondence Chess Championship | B23 Sicilian, Closed |
| 18. J Balogh vs M Napolitano |
| 0-1 | 35 |
1950 |
1st World Correspondence Chess Championship | B62 Sicilian, Richter-Rauzer |
| 19. M Napolitano vs M Romi |
| 0-1 | 66 |
1954 |
17 Camp. Ital. Trieste | D31 Queen's Gambit Declined |
| 20. B Koch vs M Napolitano |
| 0-1 | 42 |
1956 |
2nd World Correspondence Chess Championship | B07 Pirc |
| 21. K Kaliwoda vs M Napolitano |
| 0-1 | 45 |
1956 |
2nd World Correspondence Chess Championship | B07 Pirc |
| 22. M Napolitano vs L Endzelins |
| 0-1 | 38 |
1956 |
2nd World Correspondence Chess Championship | E73 King's Indian |
| 23. M Napolitano vs F Batik |
| 0-1 | 39 |
1956 |
2nd World Correspondence Chess Championship | E50 Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5 |
| 24. M Napolitano vs A Lundqvist |
| 0-1 | 42 |
1956 |
2nd World Correspondence Chess Championship | A84 Dutch |
| 25. M Napolitano vs V Bergraser |
| 0-1 | 51 |
1956 |
2nd World Correspondence Chess Championship | B01 Scandinavian |