| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Casella vs J Fang |
| 0-1 | 22 |
1990 |
It (open) | C44 King's Pawn Game |
| 2. M Casella vs Z Almasi |
| 0-1 | 39 |
1993 |
It (open) | C51 Evans Gambit |
| 3. J Curdo vs M Casella |
 | 1-0 | 18 |
1993 |
Greater Boston open | B30 Sicilian |
| 4. M Casella vs E Formanek |
| 0-1 | 36 |
1993 |
New York op (07) | C44 King's Pawn Game |
| 5. M Casella vs J Benjamin |
| 0-1 | 50 |
1993 |
01, World op | B44 Sicilian |
| 6. M Casella vs Adams |
 | 0-1 | 32 |
1994 |
It (open) | C52 Evans Gambit |
| 7. M Casella vs J Benjamin |
| 0-1 | 49 |
1994 |
03, New York op | C45 Scotch Game |
| 8. M Casella vs D Kerman |
| ½-½ | 40 |
2001 |
American Open | B07 Pirc |
| 9. V Smith vs M Casella |
| ½-½ | 46 |
2001 |
American Open | B31 Sicilian, Rossolimo Variation |
| 10. M Casella vs Y Shulman |
| 0-1 | 85 |
2002 |
Foxwoods op | C19 French, Winawer, Advance |
| 11. E Schiller vs M Casella |
| 0-1 | 51 |
2003 |
Los Angeles (USA) | D94 Grunfeld |
| 12. Wojtkiewicz vs M Casella |
| 1-0 | 42 |
2004 |
Chessmaster US Championships 2005 | E06 Catalan, Closed, 5.Nf3 |
| 13. L Ross vs M Casella |
| ½-½ | 60 |
2004 |
Chessmaster US Championships 2005 | B70 Sicilian, Dragon Variation |
| 14. B Lopez vs M Casella |
| 0-1 | 38 |
2004 |
Chessmaster US Championships 2005 | C28 Vienna Game |
| 15. M Casella vs L Milman |
| 0-1 | 30 |
2004 |
Chessmaster US Championships 2005 | C12 French, McCutcheon |
| 16. M Casella vs T Taylor |
| ½-½ | 35 |
2004 |
ch-SCCF State | B04 Alekhine's Defense, Modern |
| 17. M Casella vs J Kleiman |
| 1-0 | 51 |
2004 |
Chessmaster US Championships 2005 | D43 Queen's Gambit Declined Semi-Slav |
| 18. V West vs M Casella |
| 0-1 | 28 |
2004 |
Chessmaster US Championships 2005 | B22 Sicilian, Alapin |
| 19. Browne vs M Casella |
| 1-0 | 40 |
2004 |
Chessmaster US Championships 2005 | E81 King's Indian, Samisch |
| 20. M Casella vs I Krush |
| 0-1 | 19 |
2004 |
Chessmaster US Championships 2005 | B60 Sicilian, Richter-Rauzer |
| 21. M Casella vs I Zenyuk |
 | 1-0 | 62 |
2004 |
Chessmaster US Championships 2005 | E97 King's Indian |
| 22. Nakamura vs M Casella |
 | 1-0 | 25 |
2005 |
7th Foxwoods Open | A22 English |
| 23. M Casella vs F J Sanz Alonso |
| 1-0 | 40 |
2006 |
Los Angeles op | A82 Dutch, Staunton Gambit |
| 24. R Anderson vs M Casella |
| 1-0 | 29 |
2007 |
Foxwoods Open | B33 Sicilian |