Jason Constantino
UFC Debut
Record
Streak
L1
- Born
- Brazil
- Weight class
- Welterweight
Before the UFC
Jason Constantino makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
Opponents' combined record
30-7-1
.811 win rate
Winning-record opponents
1 of 1
carried winning pro records
Pro bouts faced
1
all opponents have records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 1 bout · 1 promotionHWF
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Sai Wang30-7-1 | KO/TKO | Elbow and Punches | R1 | — | HWF | Sep 12, 2015 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.