John Alessio Mixed martial arts record Mixed martial arts record

| Res_ | Record | Opponent | Method_ | Event | Round | Location_ |
|---|---|---|---|---|---|---|
| Win | 22–10 | Todd Moore | Decision (unanimous) | WEC 31 | 3 | Nevada , United States |
| Win | 21–10 | Marcelo Brito | Decision (unanimous) | WEC 30 | 3 | Nevada , United States |
| Win | 20–10 | Alex Serdyukov | Submission (guillotine choke) | WEC 28 | 1 | Nevada , United States |
| Loss | 19–10 | Carlos Condit | Submission (rear naked choke) | WEC 26 | 2 | Nevada , United States |
| Win | 19–9 | Brian Gassaway | Submission (rear naked choke) | WEC 25 | 1 | Nevada , United States |
| Loss | 18–9 | Thiago Alves | Decision (unanimous) | Ortiz vs. Shamrock 3: The Final Chapter | 3 | Florida , United States |
| Win | 18–8 | Alex Serdyukov | Submission (rear naked choke) | WEC 23 | 3 | California , United States |