Michael "The Big Boss" Costa
| First Name : | Michael |
| Last name : | Costa |
| Nickname : | The Big Boss |
| Weight : | 170 lbs (77 kg) |
| City : | Curitiba, Parana |
| Country : | Brazil |
| Record : | 2 - 4 - 0 (Wins - Losses - Draws) |
| Wins : |
1 KO (Punches) (50%) 1 KO (50%) |
| Losses : |
2 Decision (50%) 1 Submission (Heel Hook) (25%) 1 Submission (Kimura) (25%) |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Lost | Makoto Takimoto | Submission (Heel Hook) | Sengoku - Eighth Battle | May 2, 2009 | 1 | 3:31 Sec |
| Lost | Nick Thompson | Submission (Kimura) | Sengoku - Third Battle | Jun 8, 2008 | 2 | 4:13 Sec |
| Win | Gerson Gonceicao | KO (Punches) | CF - Capital Fight | Dec 14, 2007 | 3 | |
| Lost | Alexandre Barros | Decision | SS 12 - Storm Samurai 12 | Nov 25, 2006 | 3 | |
| Lost | Edson Sururu | Decision | SS 8 - Storm Samurai 8 | Jul 2, 2005 | 3 | |
| Win | Julian Soares | KO | SS 6 - Storm Samurai 6 | Mar 19, 2005 | 1 | |